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.

Check out this cool science fair project on identifying rocks and minerals for kids.

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.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

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 compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

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

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

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

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.

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

This science project allows students to study the psychology of happiness.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

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

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

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