For this activity your child will use the ready made glycerin base to create elegant rose petal hand soaps.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

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

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

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!

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

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.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Learn with makes water molecules work with this fun and easy science activity!

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!