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

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Science fair project that examines condensation and the conditions needed in order for dew to form.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

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

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

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.

This science fair project idea identifies trees using a dichotomous key.

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

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

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.

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.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

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

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

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

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