Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This science fair project idea deals with the qualities of shade on a sunny day.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.