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Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Using a toy race car kids create a visual model of the Doppler Effect.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

The objective of this science project is to determine the length of time for different seeds to germinate.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea investigates how the shape of an object affects drag.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

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

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

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

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.