The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

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

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

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

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.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

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!

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

This project examines what types of objects burn and which burn faster and cleaner.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

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

This classic children's game demonstrates how sound travels through air vs. through a solid.

This project determines what category of person is most likely to be ticklish.

Hunt for natureâs treasure, the many different products made by trees!