This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

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

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

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.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

This science fair project idea uses the process of chemical weathering to change a mineral.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

In this science fair project, young children notice and track changes in trees throughout the year.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Science fair project that cultivates slime mold and monitors the stages of its development.

In this experiment we use Scotch Guard to make sand that resists water.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

This science research project challenges students to think of more effective lobster farming methods.

This science project allows students to study the psychology of happiness.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

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.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.