Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

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

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

This science fair project idea demonstrates the process of land erosion.

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

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

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

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

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.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Science fair project that creates fog using bottles of hot and cold water.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

This experiment explores how listening in to a one-sided conversation affects concentration.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

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.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.