Kidder Gear System, There are enough materials in this classpack to make 12 kits, Requires minimal drilling, cutting and gluing, students will have an understanding of the basic principles and which gears modify the speed and direction of, and the force exerted on moving objects
Air Blower with Hose - 220V, Can be used in the Home, Barn, garage or work shop, This blower is specifically designed for laboratory use. It give constant pressure at low noise levels. Dimensions: Weight (lb)6.0xLength (in)14.0xWidth (in)8.5xHeight (in)8.5
Linear Air Track with accessories, 1.5m length, Ideal for classroom use, Includes: (1) Linear air track, (1) Accessory pack, 63.8x7.1x12.6 inches, 24.9 pounds