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.

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.

This science fair project idea identifies clouds as a means of predicting the weather.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

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

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

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 fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

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 has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

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

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.

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.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

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

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

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!