• 6-in-1 Motor Kit Compatible with Lego Technic, DIY Motorized Building Set, Power Function Motor Set with M-Motor, Remote Control, Receiver, Battery Box, Extension Wire KWD 8.500
• 116pcs Plastic Belt Pulley Gear Set with Rubber Belts Band, Plastic Model Accessories, Combination Package for DIY Robot Car RC Airplane Helicopter Toy Model Science Experiments KWD 3.500
• -6% 16 Set DC Motor Kit, Mini Electric Motor 3V-12V 30000 RPM Strong Magnetic, Battery Holder, Rocker Switch, 9V Battery Clip, Motor Bracket, Shaft Propeller Wheel for DIY Science Toys KWD 8 KWD 9
• 10-in-1 Motor Kit Compatible with Lego Technic, DIY Motorized Building Set, Power Function Motor Set with Powerful Motors, Remote Control, Receiver, Battery Box, Extension Wire, Switch Parts KWD 10.500