Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

Explore the relationship between personality traits and birth order effects.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This project involves the development of a website using free software online to promote the value of science.

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

This science experiment has students test whether a snail moves faster on concrete or dirt.

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.

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

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

This science fair project idea identifies trees using a dichotomous key.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

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

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

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

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.