This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Here's an activity that puts a new twist on a classic game. Help your first-grader create their own wooden word blocks and play sight word Jenga.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Help your fifth grader bring the magnificent spirit of Rome to a modern day, personalized clay coin.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Make a one-of-a-kind necklace this holiday season with this Christmas bead craft that will warm the heart of whoever receives it!

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

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

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

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

Try this kooky, spooky arts and crafts activity with your preschooler: make gummy worm ice cubes!

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Unleash your child's imagination by inviting them to create a tall tale set in their own hometown.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Your middle schooler will receive a boost in his creative writing skills and reflect on the importance of Christmas as he rewrites the Charles Dickens classic.

Looking for way to help Japan? Start by making paper cranes! Learn how you and your child can show your support for Japan through the art of origami.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Create a compass rose from sidewalk chalk in this summer geography project!

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.