10x Mini Wind Generator Turbine Wind Generator Motor Science Experiment
53,19 €
Complete set mini wind turbine generator model kits. 10 Sets of Wind Generator Kits. You can convert 360 degree at any angle, and it will automatically face the wind direction. Power generation LED light, low power consumption of LED required, fly in your mouth or under a fan is enough to get the power to light the LED.
Jetzt bei Ebay:
