For the wind turbine design challenge, the following materials were used. Click to visit suppliers of equipment unless store is noted.
1″ PVC coupler (hardware store)
Duct Tape (dollar store)
Glue Guns (99 Cents Only Store)
Solo cups with grips (Walmart)
7″ Jumbo Craft Sticks (Walmart)
5 mm LEDs (Amazon – look for best deal)