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Bike Wheel Zoetrope
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In this activity (posted on April 18, 2011), learners follow the steps to construct a zoetrope, a device that produces an illusion of action from a rapid succession of static pictures, using a 16" bik
Working with Wind Energy
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In this activity, learners explore how wind energy can be generated on both a large and small scale.
I Can't Take the Pressure!
Learners develop an understanding of air pressure in two different activities.
As the Rotor Turns: Wind Power and You
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In this engineering activity, learners will get acquainted with the basics of wind energy and power production by fabricating and testing various blade designs for table-top windmills constructed from