Overview

Build 4 brilliant balloon-powered racers in Air Power. Children can have rocket-propelled fun with these easy-to-assemble creations, including a hovercraft and an original Klutz balloon-powered rocket! The book comes with every part needed to make the racers work; including five balloons, straws, wheels, axles, two mouths pieces and stickers! Everything is explained with clear building instructions and understandable scientific explanations. Perfect for budding engineers!

Paperback: 48 pages + 5 balloons + straws + wheels + axles + two mouths pieces + stickers

ISBN: 9780545647786

Dimensions: 20.3 x 2.7 x 22.9 cm