This unusual, interactive book makes learning how all sorts of things work fun and exciting. ra" Pull-tabs, acetate overlays, wheels, flaps, and more present information in an exciting, hands-on way. ra" Dynamic illustrations and photos, along with concise, easy-to-follow text, help children understand how things--from race cars to video games to electrity--work. ra" A colorful, pull-out poster is also included.
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