STEM Class for creating and measuring wind power via a turbine.

The 12 slot hub takes icecream sticks for blades but can have custom blades created. Generates 1 Joule of energy in 3 minutes with 2 blades down to 6 seconds for 12 blades using a simple household fan.

Using 12 slots you can easily make 2,3,4,6,12 blade options or alternatively the 5 and 8 can be fitted with a bit of twist.