Using Levers

By Wendy Sadler

A ramp is a simple machine that makes it easier for us to move things. A ramp has a bigger distance along the slope than it has along the vertical distance. Find out all about this simple machine in... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1410914429
• ISBN13: 9781410914422
• Release Date: September 2005
• Publisher: Raintree
• Length: 32 Pages
• Weight: 0.82 lbs.
• Dimensions: 0.4" x 8.4" x 10.6"
• Age Range: 8 to 10 years
• Grade Range: Grades 3 to 5