Free High School Science Fair Projects (9th-12th Grades) : Rheostat
Prove that electrical current decreases as resistance increases. Build an instrument that will test this--a rheostat.
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Available at SCHOODOODLE.COM
 Each lesson is packed with fun, research-based activities that help students to explore roots, prefixes, and suffixes.
 Have your students present their award-winning science fair projects on our white corrugated project boards with sturdy construciton and outer...
 Achievement Awards are 8.5" x 11" in size with beautiful, authentic designs printed in full color on high quality paper.
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