These are photos of 2 displays from a green energy show during Earth Day program in Mt. Prospect, IL. 
Each year during late April Getting Excited About Science with Steve Belliveau presents green energy shows at many schools and libraries
These are photos of 2 displays from a green energy show during Earth Day program in Mt. Prospect, IL.
Each year during late April Getting Excited About Science with Steve Belliveau presents green energy shows at many schools and libraries