Plant a mini herb garden and teach your child about science and nature.

This science fair project idea produces varying pitches of sound.

This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

This project explores ways to prevent static electrical shocks.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

This science fair project idea raises awareness of a real ecological issue.

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.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

This simple experiment serves as an introduction to the greenhouse effect.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

This science fair project idea explores the fastest average speed a human can talk.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.