37 books • 7 series
Motorboat Book, The: Build & Launch 20 Jet Boats, Paddle-Wheelers, Electric Submarines & More (Science in Motion)
Unscrewed: Salvage and Reuse Motors, Gears, Switches, and More from Your Old Electronics
Way Toys Work, The: The Science Behind the Magic 8 Ball, Etch a Sketch, Boomerang, and More