Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Cleaning can be a chore, but not with this sudsy experiment!

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

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.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

This science fair project idea investigates how the shape of an object affects drag.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

What happens when colored beams of light mix? You might be surprised.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

This easy at-home experiment is a great way to "see" science.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

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

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

This science fair project idea investigates the difference in reaction times between boys and girls.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

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

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Do you think heat can affect a plant's growth rate?

This clay "painting" activity encourages and supports creative development and critical thinking skills.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.