Besides the frisbees, boomerangs, kites and rubber band airplanes that I've been buying since April of this year, this is the latest toy we can use to take advantage of the campus' wide open areas to teach aerodynamics and propulsion.Monday, October 20, 2008
Another Outdoor Science Plaything
Besides the frisbees, boomerangs, kites and rubber band airplanes that I've been buying since April of this year, this is the latest toy we can use to take advantage of the campus' wide open areas to teach aerodynamics and propulsion.
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