Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Learn how different types of soil affect how animal tracks form in this experiment!

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This project determines what category of person is most likely to be ticklish.

Explore if planting seeds in a certain direction will affect how fast it germinates.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

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

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

Find out whether a longer airplane will fly farther or a wider paper airplane.

Plants and light seem to be good buddies, but how far does the friendship really go?

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.