Description
Description
Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines ramps and wedges, and uses simple language and labeled photographs to explain the scientific principles behind their use.
Publishing Information
Publishing Information
Publisher:
Heinemann Educational Books
Pub date:
2012-07-01
Length:
24 pages

The Allstora Membership
Membership Perks:
- Save 30% on all online store purchases
- Exclusive access to author's content
- You pay less, but authors still earn double
Membership Terms:
First Month:
$0.00
Monthly price:
$5.00
- To access membership discount simply log in and add to cart, discount applied automatically.
- One month free trial, cancel anytime. Membership renews on the 15th of each month.
