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 discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

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

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

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

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

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

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

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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

Science fair project that demonstrates how stalagmites and stalactites are formed.

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.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

This experiment will evaluate if chewing gum affects students' test performance.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Test whether plants can grow without sunlight and water.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

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

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

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

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

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

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

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.