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The Effect of Gatorade Vs. Water on 7th Graders' Pulse Rates while Exercising
The purpose of this experiment was to determine the effect of Gatorade vs. water on the pulse rate of seventh graders while exercising. The information gained from this experiment could help coaches and athletes decide on what drink could help maintain the desired pulse rate.

Difficulty: High school

Can people tell the difference in the taste between regular and low fat foods?
I will test five boys and 5 girls, all in the same age range, with various fat and low-fat foods. I will measure if they think it is low fat or regular and if an aftertaste was detected.

Difficulty: Middle school

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Kits for your science fair projects Science fair book Science kit search tool

Science kits, science lessons, science toys, maths toys, hobby kits, science games and books - these are some of many products that can help give your kid an edge in their science fair projects, and develop a tremendous interest in the study of science. When shopping for a science kit or other supplies, make sure that you carefully review the features and quality of the products. Compare prices by going to several online stores. Read product reviews online or refer to magazines.