Free Middle School Science Fair Projects (6th - 8th Grade) : Rheostat
Prove that electrical current decreases as resistance increases. Build an instrument that will test this--a rheostat.
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 Students can duplicate the individual processes of the water cycle (evaporation, condensation and precipitation) with this ingenious model.
 Invent your own secret soda formulas, create some fizz, experiment with flavors and colors, conduct taste tests, and make wild,...
 Beautiful, authentic designed Certificate of Participation printed in full color on high quality paper.
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