Inclined Plane with Pulley

Description

This versatile and tough steel inclined plane includes a graduated protractor and an adjustable pulley. Incline is 4″ wide x 23″ long. Includes a 14oz. roller that can be used as a vehicle on the plane or as a counterweight. Also includes a pan and cord for masses. Includes activity guide.

26″ x 7″ x 3″