Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Find out whether putting something on top of a plant will inhibit its growth.

Test the placebo effect in different groups of people.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

Determine which video game elevates the heart rate best and burns the most calories.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

This science fair project idea designs safe bicycle routes using GPS.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.