Simple Machines Gear Train hot purple Four titles include: Covered in

Four titles include: Covered in Adventures

Structure Sticks & Play Guide

SKU: ERSCCP4519

UPC: 021853010251

" and "Tips for Performing Reader's Theater" by Aaron Shepard

Simple Machines Gear Train hot purple Four titles include: Covered inMPN: 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