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Activity
Science Buddies

Science Buddies: Project Ideas: Explore the Chemistry Within Hand Warmers

For Students 9th - 10th
Determine how the starting temperature affects crystal growth and heat generation of a hand warmer in this chemistry science fair project. The Science Buddies project ideas are set up consistently beginning with an abstract, objective,...
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Unit Plan
California State University

California State University: Crystallization and Solution

For Students 9th - 10th
This site from the California State University provides good information on the crystallization of a supersaturated solution. The article is not too in-depth, and several pictures are provided along with a short movie on the subject.
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Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Rock Candy

For Students 9th - 10th
[Free Registration/Login Required] Students will explore making solutions.