This reliable and affordable 1.5 to 6V DC motor with off-balance vibration weight is perfect for hobby electronics and robotics projects requiring vibration. It comes with 4 inch (10cm) long black and red wire leads already soldered for easy connection to your circuit. Use it with 1, 2 or 4 AA batteries in series (see battery holders below in related products) or with a solar cell.
Perfect for robotics projects, solar or battery powered cars, brush bots, fans and wind mills, and more.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This microscope is so versatile you can even take it with you on a job site!
Learn all about the science of light, optics and visual perception with this wonderful kit!
Working model representing the sun, earth, and moon and their relationships.
This kit includes several different projects that demonstrate the power of magnets!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!