This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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

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

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This science fair project idea studies how talking on a cell phone affect driving?

This project examines which style of central-air system filter traps the most particles from the air.

This science fair project idea discovers the average time it takes for a person to remember something completely.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Discover which battery composition (type) lasts the longest.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

In this science fair project you will make a model of a cell membrane using very simple material.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

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

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

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

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.