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 | Dec 15, 2014 | Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech
««« Submitted by Otto Wevers, This little air cannon is so much fun and creates so much wonder, it is sort of incredible that the only versions seem to be the large scale monster air movers that need smoke to make them useful. Big Idea Conversion of energy requires a...
by cbrookallred | Dec 8, 2014 | All Science Teachers, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
Moving air can pack a powerful force, especially when Bernoulli’s Principle is involved. The Soda Can Jump experiment uses Bernouli’s awesome principle to launch an empty soda can out of a coffee mug. It’s a hands-on experience in physics that you won’t want to...
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