2
Difficulty: Medium

Just for fun - who can save the most energy?! Jump in and see how well you can do.

What do you think about this activity?

Comments (1)

#1 July 6, 2008 at 11:24 pm - by astartes95

i'm heading to college in 2 years and with growing energy costs, this seems like a pretty good idea. how are you doin on this project?