Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

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.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Take a dive into the candy jar with this yummy science experiment.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

The goal of this project is to create an exciting topographical map out of dough.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

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

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

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

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Help your child celebrate the summer and the sun by making a sandy seascape.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.