Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Free science fair project idea examining how different types of water affect plant germination and growth.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This science fair project idea determines if the color of light affects the growth of plants.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

This science fair project idea investigates how color affects temperature.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

This science fair project idea investigates whether plants can survive being frozen.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!