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

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

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This science fair project idea identifies and understands adaptations in birds.

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

This experiment investigates whether smell can be used to enhance test subjects' memories.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project idea explores how far the average human can see.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This science fair project idea examines whether boys and girls differ in reflexes.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

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

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

This project explores what happens to a rubber band when it is heated and cooled.

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Investigate which substances are most effective at removing salt from water.

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

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

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

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

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

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.