Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

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

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

Forget mass-produced, store bought holiday ornaments. Your fifth grader can usher in the holidays by making his own homemade marbled Christmas balls!

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Talk about ice cream while helping your 4th grader work on crucial punctuation skills.

Simplify fractions with your child in this fast-paced math card game.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Your child can emulate M.C. Escher with this hands-on art project for fall and Thanksgiving.

Bring out your child’s creative side with this fun Halloween-themed craft.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Determine if gender affects the ability to identify different smells.

Explore African and Asian traditions with this recipe for homemade henna ink!

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 about the CUPS strategy, a useful tool for editing children's writing.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

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

Dive into U.S. colonial history by making a simple bottle gourd water cooler, crafted by colonists of Roanoke Island in the 16th century.

Get inspired by nature and use recycled materials to create unforgettable pencil holders in time for the back to school season.

Travel to ancient Mesopotamia with your kids by carving your own unique cuneiform cylinder seals.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Send your child on an online hunt where he will practice working with search engines and use his reading comprehension skills to find specific information.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.