"role ENTERPRISES, INC."

Polycrystalline solar cell with wires used for educational purposes.

Create clean energy from mud!

Explore wind or hydro energy with our horizontal wind turbine lab.

Make the basics of renewable energies in primary education understandable and ensure lasting comprehension.

Explore wind energy with our vertical wind turbine lab.

Explore alternative energy through a hands-on-learning STEM kit!

Compact 7.2 V, 200 mA solar panel is ideal for DIY projects and small devices.

Explore horizontal wind energy with a DIY hands-on turbine model.

Explore vertical wind energy with a DIY hands-on tubine model.

Explore vertical wind energy with a DIY hands-on tubine model.