Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

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

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

In this science fair project, students create their own miniature salt flats at home.

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

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This science fair project idea explores the different properties & interactions of sugar molecules.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

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

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Examine the effect of pressure on carbonation in soda.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project investigates why the number of visible stars changes from place to place.

This science fair project idea investigates if fats add to the flavor of food.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

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

This science fair project idea explores the different properties of matter.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!