Create science contraptions that work! Explore, think like an inventor, meet Sir Isaac Newton and Galileo, and create lots of Gizmos & Gadgets with this book of fun! Cartoon illustrations, 144 pages, paperback, 11"x8 1/2". Ages 7-14.
Create science contraptions that work! Explore, think like an inventor, meet Sir Isaac Newton and Galileo, and create lots of Gizmos & Gadgets with this book of fun! Cartoon illustrations, 144 pages, paperback, 11"x8 1/2". Ages 7-14.