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

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

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

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Plants and light seem to be good buddies, but how far does the friendship really go?

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

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

Start your toy engines -- this is going to be a fast and friction-filled race!

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.