Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

This science fair project idea raises awareness of a real ecological issue.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This science fair project idea investigates how magnetism can defy the force of gravity.

Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!

In this science fair project, students create their own miniature salt flats at home.

This experiment will evaluate if chewing gum affects students' test performance.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

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