Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This project examines the concentration of dissolved oxygen in water, with and without oil.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

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

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

This science fair project idea determines effective strategies to help students stay awake and attentive.

This project explores differences in people's reactions to images in color and images in black and white.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

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

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

This experiment will explore whether fractals really repeat themselves infinitely.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This experiment will explore if and where fractals can be found in the natural world.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.