| Cool Flexagon Art: Creative Activities that Make Math & Science Fun for Kids! |
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3.5 |
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| Cool Optical Illusions: Creative Activities that Make Math & Science Fun for Kids! |
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3.9 |
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| Cool Paper Folding: Creative Activities that Make Math & Science Fun for Kids! |
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3.6 |
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| Cool String Art: Creative Activities that Make Math & Science Fun for Kids! |
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3.9 |
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| Cool Structures: Creative Activities that Make Math & Science Fun for Kids! |
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4.2 |
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| Cool Tessellations: Creative Activities that Make Math & Science Fun for Kids! |
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3.7 |
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