Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale!

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Review

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Feature

• Popular card games such as Rummy could be played using Periodic Quest
• Spoil a round by declaring a nuclear attack
• Scrabble ®' type game to make chemical compounds and win
• PeriodicQuest brings learning the periodic table and fundamentsl of chemistry out of the class rooms to kitchen tables and social gatherings. Some games are suitable for novice and others are suitable for players who are aready to be challenged by basic chemistry
• Winner of 8 popular awards (1) Dr. Toy's Best Picks Children's Products Awards Program (2011) (2) Mom's choice award, (3) Dr. Toy Award for Best Vacation product (2011) (4) Tillywig 'Brain Child' award (2011), (5) Game of the Year Award by Creative Child Magazine (2011) (6) MrDad Seal of Approval (2011) (7) Great Dad Recommends award (2011) (8) Preferred Choice Award by Creative Child Magazine's (2010) . PeriodicQuest is a unique card and board game of its kind based on the Periodic Table and consists of 118 cards, each representing an element on the table and a game board composed of multiple Periodic Tables.

Periodic Quest: Winner of 8 Popular Children's Product/ Game /Toy Awards. It Is a family educational card and board game set comes with not just one but more than 6 card and board games based on Periodic Table of Elements. It offers a unique way of Introducing Kids to the world of chemical elements and Periodic Table of Elements through Game Based Learning Activities. It is suitable for class rooms, homeschooling, after school programs as well as for family gathering around the kitchen tables to explore the world of chemistry through group activity that encourages group discussion. "Atomic Rummy " game is an adaptation of popular Rummy Cards Games. While having fun playing a regular card game, atomic rummy game makes players familiar with various patterns associated with the element property distributions on the Periodic Table. The " Atomic Number Game " is similar to War/Uno®/spoon Card Games and therefore could be played by a player as young as 8 years of less. While playing the game, players will get introduced to the name, atomic number and group and other properties of the elements represented on the Periodic Table. Declaring a nuclear attack and neutralizing the declared nuclear attack etc are features that makes the game exciting. "Explorer board game" allow players to move along various cells on the Periodic Table of Elements and challenge opponents on various properties of the elements to earn the card corresponding to the element." Compound Formula Game" is a brain teasing card game similar to Scrabble® to make chemical compound formula made possible through an inventive step that works with just one card for each element "Shell Game" based on valance shell electrons and the Challenger Board Game are not games for beginners but are Intended for brain teasing tournaments and competitions where players understanding of electron shell structure and compound formulas are Heavily Challenged.

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale!

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Review

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Feature

• Popular card games such as Rummy could be played using Periodic Quest
• Spoil a round by declaring a nuclear attack
• Scrabble ®' type game to make chemical compounds and win
• PeriodicQuest brings learning the periodic table and fundamentsl of chemistry out of the class rooms to kitchen tables and social gatherings. Some games are suitable for novice and others are suitable for players who are aready to be challenged by basic chemistry
• Winner of 8 popular awards (1) Dr. Toy's Best Picks Children's Products Awards Program (2011) (2) Mom's choice award, (3) Dr. Toy Award for Best Vacation product (2011) (4) Tillywig 'Brain Child' award (2011), (5) Game of the Year Award by Creative Child Magazine (2011) (6) MrDad Seal of Approval (2011) (7) Great Dad Recommends award (2011) (8) Preferred Choice Award by Creative Child Magazine's (2010) . PeriodicQuest is a unique card and board game of its kind based on the Periodic Table and consists of 118 cards, each representing an element on the table and a game board composed of multiple Periodic Tables.

Periodic Quest: Winner of 8 Popular Children's Product/ Game /Toy Awards. It Is a family educational card and board game set comes with not just one but more than 6 card and board games based on Periodic Table of Elements. It offers a unique way of Introducing Kids to the world of chemical elements and Periodic Table of Elements through Game Based Learning Activities. It is suitable for class rooms, homeschooling, after school programs as well as for family gathering around the kitchen tables to explore the world of chemistry through group activity that encourages group discussion. "Atomic Rummy " game is an adaptation of popular Rummy Cards Games. While having fun playing a regular card game, atomic rummy game makes players familiar with various patterns associated with the element property distributions on the Periodic Table. The " Atomic Number Game " is similar to War/Uno®/spoon Card Games and therefore could be played by a player as young as 8 years of less. While playing the game, players will get introduced to the name, atomic number and group and other properties of the elements represented on the Periodic Table. Declaring a nuclear attack and neutralizing the declared nuclear attack etc are features that makes the game exciting. "Explorer board game" allow players to move along various cells on the Periodic Table of Elements and challenge opponents on various properties of the elements to earn the card corresponding to the element." Compound Formula Game" is a brain teasing card game similar to Scrabble® to make chemical compound formula made possible through an inventive step that works with just one card for each element "Shell Game" based on valance shell electrons and the Challenger Board Game are not games for beginners but are Intended for brain teasing tournaments and competitions where players understanding of electron shell structure and compound formulas are Heavily Challenged.

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale!

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Review

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Feature

• Popular card games such as Rummy could be played using Periodic Quest
• Spoil a round by declaring a nuclear attack
• Scrabble ®' type game to make chemical compounds and win
• PeriodicQuest brings learning the periodic table and fundamentsl of chemistry out of the class rooms to kitchen tables and social gatherings. Some games are suitable for novice and others are suitable for players who are aready to be challenged by basic chemistry
• Winner of 8 popular awards (1) Dr. Toy's Best Picks Children's Products Awards Program (2011) (2) Mom's choice award, (3) Dr. Toy Award for Best Vacation product (2011) (4) Tillywig 'Brain Child' award (2011), (5) Game of the Year Award by Creative Child Magazine (2011) (6) MrDad Seal of Approval (2011) (7) Great Dad Recommends award (2011) (8) Preferred Choice Award by Creative Child Magazine's (2010) . PeriodicQuest is a unique card and board game of its kind based on the Periodic Table and consists of 118 cards, each representing an element on the table and a game board composed of multiple Periodic Tables.

Periodic Quest: Winner of 8 Popular Children's Product/ Game /Toy Awards. It Is a family educational card and board game set comes with not just one but more than 6 card and board games based on Periodic Table of Elements. It offers a unique way of Introducing Kids to the world of chemical elements and Periodic Table of Elements through Game Based Learning Activities. It is suitable for class rooms, homeschooling, after school programs as well as for family gathering around the kitchen tables to explore the world of chemistry through group activity that encourages group discussion. "Atomic Rummy " game is an adaptation of popular Rummy Cards Games. While having fun playing a regular card game, atomic rummy game makes players familiar with various patterns associated with the element property distributions on the Periodic Table. The " Atomic Number Game " is similar to War/Uno®/spoon Card Games and therefore could be played by a player as young as 8 years of less. While playing the game, players will get introduced to the name, atomic number and group and other properties of the elements represented on the Periodic Table. Declaring a nuclear attack and neutralizing the declared nuclear attack etc are features that makes the game exciting. "Explorer board game" allow players to move along various cells on the Periodic Table of Elements and challenge opponents on various properties of the elements to earn the card corresponding to the element." Compound Formula Game" is a brain teasing card game similar to Scrabble® to make chemical compound formula made possible through an inventive step that works with just one card for each element "Shell Game" based on valance shell electrons and the Challenger Board Game are not games for beginners but are Intended for brain teasing tournaments and competitions where players understanding of electron shell structure and compound formulas are Heavily Challenged.

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale!

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Review

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Feature

• Popular card games such as Rummy could be played using Periodic Quest
• Spoil a round by declaring a nuclear attack
• Scrabble ®' type game to make chemical compounds and win
• PeriodicQuest brings learning the periodic table and fundamentsl of chemistry out of the class rooms to kitchen tables and social gatherings. Some games are suitable for novice and others are suitable for players who are aready to be challenged by basic chemistry
• Winner of 8 popular awards (1) Dr. Toy's Best Picks Children's Products Awards Program (2011) (2) Mom's choice award, (3) Dr. Toy Award for Best Vacation product (2011) (4) Tillywig 'Brain Child' award (2011), (5) Game of the Year Award by Creative Child Magazine (2011) (6) MrDad Seal of Approval (2011) (7) Great Dad Recommends award (2011) (8) Preferred Choice Award by Creative Child Magazine's (2010) . PeriodicQuest is a unique card and board game of its kind based on the Periodic Table and consists of 118 cards, each representing an element on the table and a game board composed of multiple Periodic Tables.

Periodic Quest: Winner of 8 Popular Children's Product/ Game /Toy Awards. It Is a family educational card and board game set comes with not just one but more than 6 card and board games based on Periodic Table of Elements. It offers a unique way of Introducing Kids to the world of chemical elements and Periodic Table of Elements through Game Based Learning Activities. It is suitable for class rooms, homeschooling, after school programs as well as for family gathering around the kitchen tables to explore the world of chemistry through group activity that encourages group discussion. "Atomic Rummy " game is an adaptation of popular Rummy Cards Games. While having fun playing a regular card game, atomic rummy game makes players familiar with various patterns associated with the element property distributions on the Periodic Table. The " Atomic Number Game " is similar to War/Uno®/spoon Card Games and therefore could be played by a player as young as 8 years of less. While playing the game, players will get introduced to the name, atomic number and group and other properties of the elements represented on the Periodic Table. Declaring a nuclear attack and neutralizing the declared nuclear attack etc are features that makes the game exciting. "Explorer board game" allow players to move along various cells on the Periodic Table of Elements and challenge opponents on various properties of the elements to earn the card corresponding to the element." Compound Formula Game" is a brain teasing card game similar to Scrabble® to make chemical compound formula made possible through an inventive step that works with just one card for each element "Shell Game" based on valance shell electrons and the Challenger Board Game are not games for beginners but are Intended for brain teasing tournaments and competitions where players understanding of electron shell structure and compound formulas are Heavily Challenged.

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale!

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Review

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Feature

• Popular card games such as Rummy could be played using Periodic Quest
• Spoil a round by declaring a nuclear attack
• Scrabble ®' type game to make chemical compounds and win
• PeriodicQuest brings learning the periodic table and fundamentsl of chemistry out of the class rooms to kitchen tables and social gatherings. Some games are suitable for novice and others are suitable for players who are aready to be challenged by basic chemistry
• Winner of 8 popular awards (1) Dr. Toy's Best Picks Children's Products Awards Program (2011) (2) Mom's choice award, (3) Dr. Toy Award for Best Vacation product (2011) (4) Tillywig 'Brain Child' award (2011), (5) Game of the Year Award by Creative Child Magazine (2011) (6) MrDad Seal of Approval (2011) (7) Great Dad Recommends award (2011) (8) Preferred Choice Award by Creative Child Magazine's (2010) . PeriodicQuest is a unique card and board game of its kind based on the Periodic Table and consists of 118 cards, each representing an element on the table and a game board composed of multiple Periodic Tables.

Periodic Quest: Winner of 8 Popular Children's Product/ Game /Toy Awards. It Is a family educational card and board game set comes with not just one but more than 6 card and board games based on Periodic Table of Elements. It offers a unique way of Introducing Kids to the world of chemical elements and Periodic Table of Elements through Game Based Learning Activities. It is suitable for class rooms, homeschooling, after school programs as well as for family gathering around the kitchen tables to explore the world of chemistry through group activity that encourages group discussion. "Atomic Rummy " game is an adaptation of popular Rummy Cards Games. While having fun playing a regular card game, atomic rummy game makes players familiar with various patterns associated with the element property distributions on the Periodic Table. The " Atomic Number Game " is similar to War/Uno®/spoon Card Games and therefore could be played by a player as young as 8 years of less. While playing the game, players will get introduced to the name, atomic number and group and other properties of the elements represented on the Periodic Table. Declaring a nuclear attack and neutralizing the declared nuclear attack etc are features that makes the game exciting. "Explorer board game" allow players to move along various cells on the Periodic Table of Elements and challenge opponents on various properties of the elements to earn the card corresponding to the element." Compound Formula Game" is a brain teasing card game similar to Scrabble® to make chemical compound formula made possible through an inventive step that works with just one card for each element "Shell Game" based on valance shell electrons and the Challenger Board Game are not games for beginners but are Intended for brain teasing tournaments and competitions where players understanding of electron shell structure and compound formulas are Heavily Challenged.

Periodic Table of Elements Placemat by M. Ruskin

Periodic Table of Elements Placemat by M. Ruskin Review

Periodic Table of Elements Placemat by M. Ruskin Feature

• The Periodic Table placemat features all elements, atomic weights, valence configuration, crystal structure, etc.
• These placemats offer a delightful way for children of all ages to master new subjects and for adults to brush up on old ones.
• Each is brightly colored, measures a full 12 x 17.5" and is custom laminated with a non-glare laminate on the front and a write-on/wipe-off laminate on the back.
• The back of each placemat features learning exercises based on the front.

Make learning fun with an educational placemat. An educational experience for the entire family. Age: 4,5,6,7,8,9,10,11,12,Adult Manufacturer: M. Ruskin

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale!

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Review

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Feature

• Popular card games such as Rummy could be played using Periodic Quest
• Spoil a round by declaring a nuclear attack
• Scrabble ®' type game to make chemical compounds and win
• PeriodicQuest brings learning the periodic table and fundamentsl of chemistry out of the class rooms to kitchen tables and social gatherings. Some games are suitable for novice and others are suitable for players who are aready to be challenged by basic chemistry
• Winner of 8 popular awards (1) Dr. Toy's Best Picks Children's Products Awards Program (2011) (2) Mom's choice award, (3) Dr. Toy Award for Best Vacation product (2011) (4) Tillywig 'Brain Child' award (2011), (5) Game of the Year Award by Creative Child Magazine (2011) (6) MrDad Seal of Approval (2011) (7) Great Dad Recommends award (2011) (8) Preferred Choice Award by Creative Child Magazine's (2010) . PeriodicQuest is a unique card and board game of its kind based on the Periodic Table and consists of 118 cards, each representing an element on the table and a game board composed of multiple Periodic Tables.

Periodic Quest: Winner of 8 Popular Children's Product/ Game /Toy Awards. It Is a family educational card and board game set comes with not just one but more than 6 card and board games based on Periodic Table of Elements. It offers a unique way of Introducing Kids to the world of chemical elements and Periodic Table of Elements through Game Based Learning Activities. It is suitable for class rooms, homeschooling, after school programs as well as for family gathering around the kitchen tables to explore the world of chemistry through group activity that encourages group discussion. "Atomic Rummy " game is an adaptation of popular Rummy Cards Games. While having fun playing a regular card game, atomic rummy game makes players familiar with various patterns associated with the element property distributions on the Periodic Table. The " Atomic Number Game " is similar to War/Uno®/spoon Card Games and therefore could be played by a player as young as 8 years of less. While playing the game, players will get introduced to the name, atomic number and group and other properties of the elements represented on the Periodic Table. Declaring a nuclear attack and neutralizing the declared nuclear attack etc are features that makes the game exciting. "Explorer board game" allow players to move along various cells on the Periodic Table of Elements and challenge opponents on various properties of the elements to earn the card corresponding to the element." Compound Formula Game" is a brain teasing card game similar to Scrabble® to make chemical compound formula made possible through an inventive step that works with just one card for each element "Shell Game" based on valance shell electrons and the Challenger Board Game are not games for beginners but are Intended for brain teasing tournaments and competitions where players understanding of electron shell structure and compound formulas are Heavily Challenged.

Thames and Kosmos Fun and Fundamentals Elements of Science

Thames and Kosmos Fun and Fundamentals Elements of Science Review

Thames and Kosmos Fun and Fundamentals Elements of Science Feature

• Giant science lab
• The mission of the National Geographic Society is to inspire people to care about the planet
• The National Geographic science kits from Thames and Kosmos further that mission by helping kids learn about science in a fun way
• 100 experiments in biology, chemistry, and more

Broad yet elaborate introduction to the physical and life sciences 100 Experiments in Biology, Physics and Chemistry expose students to the full spectrum of science and show firsthand how these core disciplines interrelate 112-page, full color manual organized into 15 different chapters: Water, Air, Heat, Sound, Forces, Magnetism, Electricity, Electromagnetism, Light, Optics, Plants & Animals, Colors, The Human Body, Chemistry, and Earth & Sun. A Parents' Choice Silver Honor Winner

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale!

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Review

Periodic Quest: Winner of 8 Popular Children's Product Awards Including Dr. Toy Award and Mom's Choice Award. Best Holiday Gift For Middle- High School Students. It Is a Family, Educational Card and Board Game Set with More Than 6 Card Games and Board Games Based on the Periodic Table of Elements. Currently on Holiday Season Sale! Feature

• Popular card games such as Rummy could be played using Periodic Quest
• Spoil a round by declaring a nuclear attack
• Scrabble ®' type game to make chemical compounds and win
• PeriodicQuest brings learning the periodic table and fundamentsl of chemistry out of the class rooms to kitchen tables and social gatherings. Some games are suitable for novice and others are suitable for players who are aready to be challenged by basic chemistry
• Winner of 8 popular awards (1) Dr. Toy's Best Picks Children's Products Awards Program (2011) (2) Mom's choice award, (3) Dr. Toy Award for Best Vacation product (2011) (4) Tillywig 'Brain Child' award (2011), (5) Game of the Year Award by Creative Child Magazine (2011) (6) MrDad Seal of Approval (2011) (7) Great Dad Recommends award (2011) (8) Preferred Choice Award by Creative Child Magazine's (2010) . PeriodicQuest is a unique card and board game of its kind based on the Periodic Table and consists of 118 cards, each representing an element on the table and a game board composed of multiple Periodic Tables.

Periodic Quest: Winner of 8 Popular Children's Product/ Game /Toy Awards. It Is a family educational card and board game set comes with not just one but more than 6 card and board games based on Periodic Table of Elements. It offers a unique way of Introducing Kids to the world of chemical elements and Periodic Table of Elements through Game Based Learning Activities. It is suitable for class rooms, homeschooling, after school programs as well as for family gathering around the kitchen tables to explore the world of chemistry through group activity that encourages group discussion. "Atomic Rummy " game is an adaptation of popular Rummy Cards Games. While having fun playing a regular card game, atomic rummy game makes players familiar with various patterns associated with the element property distributions on the Periodic Table. The " Atomic Number Game " is similar to War/Uno®/spoon Card Games and therefore could be played by a player as young as 8 years of less. While playing the game, players will get introduced to the name, atomic number and group and other properties of the elements represented on the Periodic Table. Declaring a nuclear attack and neutralizing the declared nuclear attack etc are features that makes the game exciting. "Explorer board game" allow players to move along various cells on the Periodic Table of Elements and challenge opponents on various properties of the elements to earn the card corresponding to the element." Compound Formula Game" is a brain teasing card game similar to Scrabble® to make chemical compound formula made possible through an inventive step that works with just one card for each element "Shell Game" based on valance shell electrons and the Challenger Board Game are not games for beginners but are Intended for brain teasing tournaments and competitions where players understanding of electron shell structure and compound formulas are Heavily Challenged.