In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

The project determines which type of birds prefer which type of birdseed.

This science fair project determines the quality of a given product.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

This science fair project idea determines if the color of light affects the growth of plants.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

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

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Science fair project that determines whether brain size is correlated with intelligence.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Figure out which fruit has the most vitamin C (ascorbic acid) in this fun science project!

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

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

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.