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

Chemical Indicators

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

Tsunamis, Earthquakes and Meteors 

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Probability

This science fair project idea examines which type of insulation holds in the most heat.

Best Insulators

This science fair project idea  investigates the hardness property of minerals.

The Scratch Test: Testing a Rock's Hardness

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

What Lives in the Air Conditioner?

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Duck Feet

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Don't Rock the Boat

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Hydrogen Peroxide and Yeast

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

A Single Movable Pulley and Mechanical Advantage

Scientists observe and classify the world around them! In this lesson, your students will practice their processing skills by observing a group of objects and grouping the objects based on their attributes.

Think Like a Scientist: Observe, Sort, and Classify

The goal of this project is to create an exciting topographical map out of dough.

Create a Contour Map

This science fair project idea  provides evidence that air is everywhere and takes up space.

Air Is Everywhere!

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Complete Circuit: How Does a Flashlight Work?

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Does Liquid Weigh More after Freezing and Boiling?

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Circumference of the Earth in Shadows

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Do Plants Need Water?  

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

What Is a Compound Microscope?

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Breaking Rocks

Science fair project that examines condensation and the conditions needed in order for dew to form.

Dew Point, Humidity and Weather

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

The Role of Fat in Food

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

Static Electricity Project

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Earthworms and Plant Growth - Are They Related?

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

The Science Behind Keeping Flowers Fresh

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Smile!

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Growing Dried Beans

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

The Effect of Heat on Rubber

Construct batteries that make electricity from fruits with this fun science fair project.

Fruit Battery

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Evolution of Gas from Yeast

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

The Ghost in the Tube

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