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Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

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.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

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.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

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!

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

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.

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

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

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

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!

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

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

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

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

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

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

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

This science fair project idea explores whether color affects a person's emotional state.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.