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Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

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

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 idea investigates if fats add to the flavor of food.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Examine the effect of pressure on carbonation in soda.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

In this science fair project you will make a model of a cell membrane using very simple material.

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.

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

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

This science fair project idea explores the egg's thin membrane.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.