Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

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

Help your child add some flair to the family garden with pencil pinwheels!

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

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

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

This science fair project teaches students the differences between fruits and vegetables.

Give your budding young observers a chance to discover simple machines at use in their own home.

Determine which material produces the strongest static charge.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

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

Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.

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

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

The goal of this project is to create an exciting topographical map out of dough.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

This science project researches the correlation between barometric pressure and wind velocity.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.