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Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

This activity is a fun challenge for students who have just started learning to program educational robots.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

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.

This science fair project idea explores the different properties & interactions of sugar molecules.

Making your own glass cleaner is easy, effective and inexpensive!

This science fair project idea explores how far the average human can see.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

In this project students experiment with making music using only glasses of water.

Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.

This science fair project idea explores whether dogs do look like their owners.

Can cells be frozen? This science fair project provides information to answer this question.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.