CNC milling training system, compact, desk-top unit, exposes students to the historical development of CNC, to standard G-code and use of a computer to control the machine, Features Emergency Stop push-button, door around the spindle and material has limit switches
Planetary Gear Unit for Students, mall-size unit for explaining the principle of planetary gear. By setting the internal, sun and pinion gears at different motions
KidWind High Torque Generator with Wires, High Torque Generator produces lower voltage but higher current for a given rotor speed, Recommended for College and High School