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Wacky Contraptions: Gadgets That Whiz, Whoosh, Whirl, and Twist with Hands-On Engineering Activities
Hardcover
$24.95
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A hands-on project book for kids who love building wacky contraptions!
How do we make contraptions that zoom, bounce, tower, and collapse? By using hands-on STEAM engineering!
In Wacky Contraptions: Gadgets That Whiz, Whoosh, Whirl, and Twist with Hands-On Engineering Activities, young engineers ages 9 to 12 brainstorm, design, and build devices using the engineering design process. Kids learn about simple machines, mechanical advantage, forces, energy, motion, electricity, and other physi...