LEARNING ADVANTAGE Elementary Physics Kit Block & Tack – Student Model CRU512
$38.99
Out of stock
Brand:
Learning Advantage™
Description
One pulley can be used to change the direction of the force applied by a cord several pulleys can be used to make this simple machine. A small force on the cord can be used to lift a large weight. Experimenting with the device shows why: lifting the block
Related Products
Present student work in style with these eye-catching trimmers! Add an extraordinary finishing touch to your bulletin board sets, announcements, ...
Fiberglass tapes, vinyl-coating...Graduated in inches and feet, reverse side in meters...Lightweight and maintenance-free...Approved by the I. A. A. F ...
"Can I have another?" is just one of the fun responses that your child will hear while learning to count ...
Helps eliminate irritation that comes from repeated taping... Also makes a handy temporary wrap for cold packs and bandages...Each roll ...
Clingy Thingies® are made with a special cling technology. They are not sticky to the touch, yet they stick to ...
CAGE BALLS - BLADDERS AND COVERS. . .Ideally suited for large group recreational activities!...The multi-colored covers are constructed of heavy ...
