Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

In this fun experiment, we'll find out how color affects heat absorption!

Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.

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

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

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

Evaluate if people are more influenced by video or audio advertising.

Determine which material produces the strongest static charge.

This science project investigates the influence of different genres of movies on appetite.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.

This science fair project idea explores whether color affects a person's emotional state.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This basketball project explores the best way to make the perfect shot every time.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

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

This science fair project explores how salt and sugar affect the melting rate of ice in water.