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

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

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

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

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.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

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

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This project examines what types of objects burn and which burn faster and cleaner.

This project explores whether music affects the growth and health of plants.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This project explores differences in people's reactions to images in color and images in black and white.

This project examines which style of central-air system filter traps the most particles from the air.

This project determines how much the rebound rates of tennis balls change after ten games.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

This experiment will investigate whether reward or punishment is more apt to motivate people.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.