This science fair project idea investigates how color affects temperature.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

This science fair project idea determines which method of hand cleansing is the most effective.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Explore the effect of wind speed on the burning rate of a candle.

This science fair project idea determines what household items are good conductors of electricity.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

Science fair project that creates fog using bottles of hot and cold water.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

Science fair project that illustrates the properties of black holes in space.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

This science fair project investigates how temperature of a room affects the burn rate of a candle.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!