Click photo to enlarge
Published at $19.95
Your Price
$14.95
(Save $5)
WACKY CONTRAPTIONS: Gadgets That Whiz, Whoosh, Whirl, and Twist With Hands-On Engineering Activities for Kids
Teaches young engineers about simple machines, mechanical advantage, forces, energy, motion, electricity, and other physical science concepts while creating fun and fascinating prototypes that do different kinds of work. Ages 9-12. Fully illustrated in color.
Format: Paperbound
Pages: 122
Publisher: Nomad Press
Publishing status: Current
ISBN: 9781647411435
Item #: 9268677
Published at $19.95
Your Price
$14.95
(Save $5)
Money Back Guarantee
Not satisfied with an item? Return it within 60 days for a full refund. No restocking fee. No questions asked.
