The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Examine how a battery can be made from everyday materials.

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

Examine the effect of pressure on carbonation in soda.

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

Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.