Plastic Kit – Page 3 – OKYSTAR

small wind turbine

High Efficiency DIY Small Wind Turbine Generator Kit for Home Science Educational Model-OKYN2320-17

solar water well

DIY Solar Water Well Kit for Science Experiment and STEM Education-OKYN-G5731

spiral- water wheel

Electronic Building Blocks Kit with Water Powered Spiral Wheel for STEM Education-OKYN-G5747

electronic cross fire

DIY Electronic CrossFire Game STEM Kits for Kids School Science Education Projects and Tech Toys-OKYN-G5684

hand cranked large light bulb

DIY Hand Crank Generator Kit Large Light Bulb Science Project STEM Educational Toy for Kids Physics Learning-OKYN-G5464

remote control crane

DIY Remote Control Crane Kit STEM Educational Science Project for Kids Learning Electronics and Engineering-OKYN-G5490

diy solar car

STEM Educational Kit Solar Powered DIY Car Toy for Kids Science Project Electronic Engineering Learning-OKYN-G5472

vibration car

DIY Vibration Car Kit STEM Educational Toys for Kids Learning Science Physics Electronic Assembly Project for School-OKYN-G5491

wireless power transmission

Wireless Power Transmission Experiment Kit STEM Physics Educational Toy for School Lab-OKYN-G5475

wind powered vehicle

DIY Wind Powered Car Kit STEM Educational Toys for Kids Solar Wind Energy Science Project-OKYN-G5512