Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

In this project, you will observe and record changes in sunspots over two weeks.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

This experiment will evaluate if chewing gum affects students' test performance.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Create your own version of an Aboriginal Australian dot painting in this fun activity!

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

Check out this cool science fair project on identifying rocks and minerals for kids.