In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

This science fair project idea explores which fruit molds the fastest.

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

Explore the effect of wind speed on the burning rate of a candle.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

This experiment investigates if stress alters body temperature.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

This project will examine the relationship between materials and air resistance.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Learn whether writing things down really makes things easier to remember.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

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

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

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

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

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.