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The idea book: marshmallows, math, toothpicks, and dodecahedron plans .
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The Idea Book: Marshmallows, Math, Toothpicks, and Dodecahedron Plans
The Idea Book: Marshmallows, Math, Toothpicks, and Dodecahedron Plans
The Idea Book: Marshmallows, Math, Toothpicks, and Dodecahedron Plans
marshmallow and toothpick building challenge with preschoolers