This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

This science fair project idea explores whether talking to a plant will help it grow.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

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

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

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

What happens when colored beams of light mix? You might be surprised.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

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.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

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

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

This science fair project idea produces sounds by creating vibrations using different objects.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Learn with makes water molecules work with this fun and easy science activity!

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Help your child understand surface tension by showing them how they can create a "skin" on top of water.