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Sled Kite
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In this activity, learners build a sled kite that models a type of airfoil called a parawing.
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.
Rubber Band Racer
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In this activity, learners construct speedy vehicles made out of paper plates and powered by twisted rubber bands.
The Self-Watering Terrarium
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In this biology/ecology activity, learners construct a terrarium out of a tennis ball container. This terrarium is unique because it never has to be watered.
Weather Vane
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In this meteorology activity, learners build weather vanes using straws, paperclips, and cardstock.