This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

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

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Investigate which substances are most effective at removing salt from water.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

This science fair project idea assesses the effect of music on work performance.

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

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.