This experiment will explore the possibility of creating an infinite object by hand.

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.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Find out whether a longer airplane will fly farther or a wider paper airplane.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

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

Is it a square or a circle? See if you can trick your friends with this zany science project!

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.