This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

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!

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

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

The objective of this science project is to determine the length of time for different seeds to germinate.

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

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

This science fair project examines how seeds hitchhike on animals and clothing.

Teach your child how butter is created by shaking up cream the old-fashioned way.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Plant a mini herb garden and teach your child about science and nature.

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

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.