The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Determine whether the application of Febreeze will lower the bacterial count.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.