STEM in the Gym
Big Gears Demonstrator
Soft Wedge
Wall Pulley Package
Screw Hatch
Wheel & Axle Demonstrator
Seesaw Lever
STEM in the GYM Machines Individual simple machines show students how they make our daily lives easier! Students experience the advantages of gears, levers, pulleys, and more. Available individually, each machine is easy to incorporate into your existing curriculum or activities and provides a hands-on STEM lesson in the gym or any group setting. More details on each below.
Big Gears Demonstrator. One large and one small gear demonstrate the difference in force required to pull a student when gearing up or down. Rubber feet for indoor use. 46”L x 23”W x 6 1 ⁄ 2 ”H, 36 lb. TM34-536 .................................................. Ea $ 465.00 Screw Hatch. Students can define a "screw" by discovering the power of an inclined plane wrapped around an axis for multiple turns. 16” dia x 6 1 ⁄ 2 ”H, 10 lb. TM34-541 .................................................. Ea $ 185.00 Seesaw Lever. Students can load up the seesaw in different configurations to demonstrate shifts in balance. Move the fulcrum up and down the lever to create exciting situations of uneven balance. Wood construction. 23 3 ⁄ 4 4”L x 8”W x 23 1 ⁄ 4 ”H, 5 1 ⁄ 2 lb. TM34-540 .................................................. Ea $ 49.95
Soft Wedge. Wedges reduce the force needed to separate two objects or even portions of one object, and students will be able to experience that first-hand to drive home the lesson. 3 1 ⁄ 2 "L x 2"W x 2"H. TM34-537 .................................................. Ea $ 8.95 Wall Pulley Package. Demonstrates a simple pulley system, which changes the direction and intensity of a force. Includes large screw eye, latch, pulley, and a 25’L rope. TM34-538 .................................................. Ea $ 69.95 Wheel & Axle Demonstrator. Students walk or crawl as they push the axle demonstrator with their hands, realizing how much it affects their ability to move across the gym floor. 25”L x 7”W x 7”H, 3 1 ⁄ 2 lb. TM34-539 .................................................. Ea $ 89.95
^ *For full CHOKING HAZARD descriptions, see page 136.
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