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DIY Weather Vane
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In this activity, learners will engineer their own weather vane. This activity includes step-by-step instructions with pictures and a "What's Happening?" section explaining how the activity worked.

As Straight as a Pole
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In this engineering activity (page 3 of PDF), young learners investigate how a pole can be made stable by “planting” its base in the ground or adding supports to the base.

Balls and Ramps
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In this activity, learners use simple, everyday materials to experiment with balls and ramps.

Control a Bird’s Flight
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In this engineering design challenge, learners make a bird and then control its flight with attached strings.