In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

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.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

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

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

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

Find out which kind of bubble wrap fares best when put in impact.