Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

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

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

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

The purpose of this science fair project is to build a basic radio.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

In this experiment we will be determining whether birds prefer certain colors of seed.

Examine the effect of pressure on carbonation in soda.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

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

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

This basketball project explores the best way to make the perfect shot every time.

This science fair project investigates why the number of visible stars changes from place to place.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Learn all about balance and motion as your child designs a corn maze!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.