5 boards - Grades 4 - 12 These (5) 17" x 24" charts illustrate simple and compound machines like levers, pulleys, inclined planes, wheels and axles, belt systems, and gears. Includes resource guide. Supports NSE standards.
Our newsletter for teachers, educators & parents! Subscribe to our weekly shameless plug! Sometimes coupons, other times sales, always fun! We will keep up on our always evolving teacher supplies catalog and all of our latest free educational apps!. Enter your e-mail and subscribe to our newsletter.