This science fair project idea explores whether white light can be separated into different colors.

This science fair project idea explores substances that cause a bubble to last longer.

This science fair project idea researches the effects of acid rain on plant growth.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.