Demonstrate how to tell the age of an egg without having to crack it open.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Science fair project that examines condensation and the conditions needed in order for dew to form.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.