This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Make sourdough bread...and learn some colonial history and modern science in the process!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

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.

This science fair project will help students learn about non-vascular plants, such as mosses.

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.

This science fair project idea explores whether talking to a plant will help it grow.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

This science fair project idea examines liquids of different densities.

This science fair project teaches students the differences between fruits and vegetables.

The purpose of this science fair project is to build a basic radio.

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

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

This science fair project idea investigates how color affects temperature.

This science fair project idea explores the egg's thin membrane.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

This science fair project idea examines the reason boats are shaped and engineered.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project idea produces varying pitches of sound.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea explores which fruit molds the fastest.

Construct batteries that make electricity from fruits with this fun science fair project.