The-Way-Toys-Work-The-Science-Behind-the-Magic-8-Ball-Etch-A-Sketch-Boomerang-and-More

Review From User :

Not only do I want to recommend this book, I want to buy it. It not only gives the "why" but also how you can build some of these yourselves. As someone who teaches scientific exploration, I can't wait to own it.


Media Size : 14.7 MB

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