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Doudna Kelly Books

Books di Doudna Kelly editi da Mighty Media

The Kids' Book of Simple Machines

The Kids' Book of Simple Machines

Doudna Kelly 
edizioni Mighty Media collana Mighty Media (Paperback)

Wheel and axle, wedge, and screw. Lever and pulley and inclined plane, too! Learning about the six simple machines has never been more fun! Through exciting science projects and activities kids can easily do at home or school, tomorrow’s scientists and engineers will have a blast learning about simple machines and...

disp. incerta
€ 13,90