This science fair project idea demonstrates sonar mapping of the ocean floor.

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.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Make sourdough bread...and learn some colonial history and modern science in the process!

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

Introduce your child to science with something they see everyday--their shadow!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This science project has students study the idea of human beauty.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

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

This science fair project examines whether ocean water can be made safe to drink.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

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

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how: