Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This science fair project idea identifies trees using a dichotomous key.

Determine if gender affects the ability to identify different smells.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

This science project teaches students to classify different shapes of leaves.

This biodiversity project examines the biodiversity in your own backyard.

Is it a square or a circle? See if you can trick your friends with this zany science project!

This science fair project teaches students the differences between fruits and vegetables.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

This project examines whether people's taste perception is influenced by what they see.

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

Is your child a young ornithologist in the making?

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!