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Learn how different types of soil affect how animal tracks form in this experiment!

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

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

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

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

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Make a homemade expressionist masterpiece using dough and paint! Practice brainstorming skills with this fun and easy arts and crafts activity.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Here's a fun activity that will help your child learn to cut on a line, practice fine motor control, and create a beautiful garland, too.

Using items around your house, create a âstoreâ and set up expressions to represent the cost of the items.

Construct and experiment with a periscope using reflected light rays to gather an image.

Let your child add her creative touch to Cinco de Mayo celebrations by showing her how to make chili pepper napkin rings.

Make some fabulously festive flan and get your child in the kitchen to teach him some tricks of the culinary trade as he makes this traditional Mexican treat.

Here's a fun way to learn about rhyme in songs and poetry, and to get your middle schooler writing some poetry of his own!

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

Looking for a fun group activity for kids? Offering writing practice, grammar review, and plenty of hands-on creativity, wacky word art is the way to go.

This simple and fun project introduces kids to the art of pottery and offers them a glimpse into how ancient peoples created the very first Neolithic pottery.

Does your child love pretend and need practice with letters and the sounds they make? Get cooking! This activity is fun and builds key reading skills, too.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.