by cbrookallred | May 25, 2015 | All Science Teachers
By Steve Spangler. A Solar Bag is a long plastic bag made from a very thin plastic and colored black to absorb solar energy. The heated air inside the bag provides buoyancy and causes the bag to float. Over the years, it’s become a very popular science demo for...
by msander | May 4, 2015 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
https://www.youtube.com/watch?v=8YLFHNedPfo Global News Report. We’ve all heard of electric cars, but imagine your home or business being powered by the same kind of battery. Tesla founder Elon Musk, the billionaire futurist and inventor who always pushes the limits,...
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