Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

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

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

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

How do organic materials become soil? This science experiment measures what materials biodegrade.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Find out whether people within a family tend to have matching fingerprints.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

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

Explore if planting seeds in a certain direction will affect how fast it germinates.

This project examines which type of dance burns the most calories.

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

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?

Explore the negative and positive consequences of stereotypes.

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

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

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

This science fair project idea explores whether certain physical and mental traits run in the family.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.