How Do You Build a Time Machine?

How Do You Build a Time Machine?

An publicare
2015
Nr. Pagini
144
ISBN
9781780976693

Descriere

Astound your friends! Impress party guests! Annoy your relatives! This book contains 100 fascinating science puzzles. The answer to each problem explains a scientific principle in easy-to-understand terms, so not only are you solving puzzles, you are having fun while you learn!

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Erwin Brecher