Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

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

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

This science fair project will investigate a type of sustainable development project.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

This science fair project idea sheds some "light" on which color of candles burn the longest.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

In this project, students will learn what and how foods are grown in rain forests and if there are sustainable methods that can be used.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

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.