10pcs Micro 130 DC Motor Strong Magnetic Brushed Electric DC 3V -12V 25000 RPM Cars Toys Electric Motor, High Speed Torque DIY Remote Control Toy Car Hobby Motor, Metal Car Engine Motor Kit for Toys

EUDAX 10 Pcs Micro DC Motor 2mm Shaft Propeller with 3 Vanes 80mm Fan Shape for Fan Leaves Ship Model RC Boat DIY Airplane Science and Education Toys

EUDAX Mini Generator Motors 3V-12V DC Motor Electric Motor for DIY Toys Wind Turbine Generator Hand Cranked Power Generator Model (Plastic Motor Holder)

EUDAX 100Pcs STEM Toys Shaft Round Rod Axles for DIY Toy RC Car Boat Helicopter Model Part (2mmx100mm)

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

EUDAX 50pcs Plastic Roll 2mm Dia Shaft Toys Wheel and 25Pcs STEM Shaft Round Rod Axles for DIY Toy RC Car Truck Boat Helicopter Model Part

EUDAX Mini Generator Motors 3V-12V DC Motor Electric Motor for DIY Toys Wind Turbine Generator Hand Cranked Power Generator Model (Metal Motor Holder)

EUDAX 82 pcs Plastic Gear Package Kit DIY Gear Assortment Accessories Set for Toy Motor Car Robot Various Gear Axle Belt Bushings

6 Set DC Motors Kit, Mini Electric Hobby Motor 3V -12V 25000 RPM Strong Magnetic with 86Pcs Plastic Gears, 9V Battery Clip Connector,Boat Rocker Switch,Shaft Propeller for DIY Science Projects

9 Volt Battery Clip Connector Battery Snap Wire Connectors (30 P-T)

WAYLLSHINE 12 Pcs/1 Dozen 2 x 1.5V AA Battery Holder Case Box Black Wire Leads