Wind-Ups

by Chris Ollerenshaw and Pat Triggs

Book Overview

Explains how springs and wind-ups store energy and what happens when that energy is released. There is a blueprint at the end of the book to build a model with a wind-up mechanism inside it. This book... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0836811224
• ISBN13: 9780836811223
• Release Date: July 1994
• Publisher: Gareth Stevens Publishing
• Length: 32 Pages
• Weight: 0.62 lbs.
• Dimensions: 0.3" x 8.8" x 8.8"
• Age Range: 4 to 8 years
• Grade Range: Grade 3