NW DC 0.1V-12V 3000rpm Micro Wind Power Generator for DIY Model of DC Generator

RoseSummer Diy Kit Small Dc Motor Vertical Micro Wind Turbines Blades Generator

CrocSee Micro 3 Phase AC Mini Hand Brushless Motor Generator Model Experiment Teaching Aid

Sunnytech 0.5w 5v 100ma Mini Small Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B016

EUDAX 6 set Rectangular Mini Electric 1.5-3V 24000RPM DC Motor with 84 Pcs Plastic Gears,Electronic wire, 2 x AA Battery Holder,Motor Mounting Bracket,Boat Rocker Switch for DIY Science Projects

DIY Kit Small Motor Vertical Wind Turbines Blades Breeze Electricity Generator

TommoT DC Crank Generator Educational Toy Model,Building a Generator,Wooden Assembly Model Kits

EUDAX 5 set Rectangular DC Motor Mini Electric Motor 1.5-3V 24000RPM with 9.8" Lead Wires with 2 x 1.5V AA Battery Holder Case and Motor Mounting Bracket Holder for DIY Toys

JISTL 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear

Pacific Sky Power DC Project Motor Generator

Green Science Windmill Generator by Toysmith