Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

Show your preschooler how to construct this very special planter for Mom. It makes a great pick-me-up, and it's easy for kids to make in a flash!

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Examine the impact of insecticides on plant growth.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

Introduce your child to science with something they see everyday--their shadow!

Will male or female hair grow faster? Find out in this science fair project idea!

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Test your skills as a weather forecaster, and learn some science terms on the way!

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

This science fair project idea determines the most effective method of preserving food.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

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, kids measure how weather conditions affect how fast a puddle evaporates.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

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

This science fair project idea explores whether color affects a person's emotional state.

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

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

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

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

This science fair project idea raises awareness of a real ecological issue.