This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

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

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

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Demonstrate how to tell the age of an egg without having to crack it open.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

This science research project challenges students to think of more effective lobster farming methods.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

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

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

This experiment tests which gender is better at catching how a magician performs his tricks.

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.