EISCO
Wedge - Simple Machines
This wooden machine is elegantly designed to demonstrate how a wedge can increase mechanical advanta..
Wheel & Axle - Simple Machines
This wooden machine has a sturdy wooden construction ideal for classroom use. This apparatus can mod..
Wooden Friction Block 6 x 3 x 1.25"
This wooden friction block is perfect for introductory studies in force and motion. The block is fit..
Wooden Friction Block, Pinewood and Felt 6 x 3 x 1.25"
Friction blocks are useful for teaching the basics of force and motion in a simple, yet effective wa..
Wooden Friction Block, Wood and Sandpaper 6 x 3 x 1.25"
Friction blocks are useful for teaching the basics of force and motion in a simple, yet effective wa..