In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

This three-part debate book is designed to hold two conflicting points of view on an issue that concerns you, along with possible solutions.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Help your child harness some of her festive holiday spirit with a paper plate craft that doubles as a musical instrument!

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

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

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

Science fair project that determines how we can change potential energy into kinetic energy.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Understanding how a map works is tricky for kids, so why not make it into a fun activity for the whole family?

This bat craft is a fun project for crafty witches and warlocks. Make a spooky bat craft to hang around your house on Halloween night.

Celebrate Read Across America Day with your kindergartener by playing an alphabet balloon volley game inspired by "The Cat in the Hat Comes Back" by Dr. Seuss.

Show your high schooler how to map out his life's intentions by creating a Sankofa, a symbol that will remind him that his choices determine his course.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Music is all around us. Bring some melody into your home with a hand-crafted door harp.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Add some artsy fun to your child's next reading adventure by letting them draw the characters.

Brooches never go out of style! Your child can create a flower brooch that will look fantastic pinned to clothing, or even a bag. They also make great gifts.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

There's something magical about bubbles. Here's a way to turn an old favorite into something new, by ditching that plastic wand for a homemade bubble pipe.

This fun first grade activity will make your child love vegetables (well, racing them anyway). Build a racecar from a zucchini and challenge the whole family!

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Compare the ignition rates of various types of flame-retardant materials.

Practice probability as well as negative and positive numbers in this fun math card game designed for fourth graders.

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Painting cookies is a fun way for your child to exercise his fine motor skills and be creative at the same time.