Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

This science fair project idea demonstrates how our fingers prune when in water.

Test the idea that people who wear glasses tend to be more educated. True or false?

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Will male or female hair grow faster? Find out in this science fair project idea!

Can cells be frozen? This science fair project provides information to answer this question.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

This science fair project idea will be examining oxidation and acid rain

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

This science fair project idea determines the probability of a coin landing heads or tails.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

This experiment investigates whether there are certain sounds that affect men and women differently