Simple Machines Gear Train hot purple i : This cloth-wrapped wooden

i : This cloth-wrapped wooden box with peek-a-boo mirror in the bottom and presents to "wrap" and "unwrap" is a fun way for infants and toddlers to discover textures and sounds

Keep paint and clay from messing up your classroom with this easy-to-clean tray

Structure Sticks & Play Guide

UPC: 194629007141

5"h each • 5 Green backpack student pieces: 3

Simple Machines Gear Train hot purple i : This cloth-wrapped woodenMPN: 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