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carefully hold the pinwheel

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Results 1 - 1 from 1 for carefully hold the pinwheel in 0.038 sec.

Science Projects -Geothermal Power Plant Model
Carefully hold the pinwheel. Turn the pinwheel so that the holes are on opposite sides of the pinwheel. Notice how fast the pinwheel turns. Take pot off the hot plate and let cool. Carefully take off the ...
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