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This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

Test whether cutting up meats will make it cook faster than just cooking it whole.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

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?

How powerful is the reaction between baking soda and vinegar? Find out here!

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Discover which fabrics shrink the most in the wash and why.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

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

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

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

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Do you think heat can affect a plant's growth rate?

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

Discover flight initiation distance as you play around in the park with this fun bird watching project!

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.