This easy-to-assemble DIY STEM kit will let you build your own hand-crank generator and power an ultra-bright COB LED light. There is no soldering required, and all you need is a Phillips screwdriver (see related items.) It comes with detailed, step-by-step instructions.

While assembling this kit, your students will develop fine motor skills, learn how gears and electric generators work, and have some fun.

Once built, the generator will generate up to 3V 150mA of current. You can power an included LED light or your own devices such as buzzers, motors, and other lightbulbs.

Features:

• Hand-crank generator kit includes all the parts needed (except a Phillips screwdriver - see related items if you need one.)
• Easy-to-assemble with detailed step-by-step instructions included.
• Generator output: up to 3V 150mA DC.
• Assembled generator size: 3.5 x 2.75 inches (90 x 76 mm)
• Fun classroom project with typical assembly time of approx 1 hour.
• Develops fine motor skills.
• Demonstrates how gears and electric generators work.