Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

This project is about after-images and what possibly affects them.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

This science fair project idea investigates whether plants can survive being frozen.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

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

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.