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Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Science fair project that determines whether mass and weight are the same or different.

Whip up an extra special treat for your hungry chef with these simple and creative brownie waffles!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This project examines whether people's taste perception is influenced by what they see.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Inspired by Japanese woodcuts, this make your own stamps project will be a big hit with your fifth grade or middle school child.

Here's a great project to get your child on the right track towards writing well thought-out proposals.

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

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Need to cool down on a hot summer night? This gazpacho recipe does the trick.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Discover how and which salt melts ice the quickest.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This science project allows students to study the psychology of happiness.

The meaning of Thanksgiving can sometimes get lost among the fun of food and family. Discuss the meaning of Thanksgiving with this fun activity.

Help your aspiring fashion designer give new life to a pair of drab shoes with this colorful craft.

Combine winter charm with DIY fashion to create this lovely piece of jewelry.

Enlist your fifth grader's help in making homemade mistletoe. Every time someone passes under it, he will express appreciation to another family member!

Everyone needs to stay warm during the cold winter months, including your cup of cocoa! This mug cozy will do the trick.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

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

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!