Simple Machines Gear Train Mat Frames enhances classroom creativity with its

enhances classroom creativity with its metallic finish

The perfect classroom tool

Bouncyband fidget Foot Roller silently enables the release of excess energy while sitting or standing alleviating anxiety and increasing focus

UPC: 9781338285659

Simple Machines Gear Train Mat Frames enhances classroom creativity with itsMPN: 005646 UPC: 895452001442 This device illustrates the workings of a system of gears. When you turn one gear, the meshed teeth cause the other gears to rotate as well. The second gear turns in the opposite direction as the first, and the third gear turns in the same direction as the first. By meshing together a series of gears, you can transmit force from one place to another, as well as change in the direction of applied motion. This classic