In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

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.

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

This activity allows your kindergartener to translate what they observe into a beautiful poem.

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

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.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

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

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

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

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

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

This project investigates the affect of storage temperature on microwave popcorn.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

The project investigates how water and movement affects erosion.