Yardwe Hand Generator Versatiles Electricity Generator Crank Hand Cranked Power Generator Pedal Generator Diy Model Generator Hand Crank Flashlight Handheld Child Metal Portable Toy
$11.29
Description
Electricity generator crank: this hand crank generator does not need to be installed itself. it can be easily rotated to easily drive small motors..DIY model generator: mainly used in the physical experiment of middle and elementary . great instrument for learning physical experiments..Miniature wind hydraulic: simply turn the handle and then the electricity generated makes the bulb light. classroom physics teaching demonstrations..Handheld: with it, by building science experiments, improving their hands-on ability, thinking ability, creativity..Electricity kit: this hand crank generator does not need to be installed by itself. it can be easily rotated to easily drive small motors.
