This project examines whether more expensive golf balls translate into better results on the golf course.

This science fair project idea determines how your body responds to allergies.

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

This science fair project idea identifies trees using a dichotomous key.

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

In this project, you will observe and record changes in sunspots over two weeks.

This experiment evaluates whether motivational music can improve athletic performance.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea explores how length affects the weight a bridge can hold.

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

This science fair project examines the different composition of fungi and plants.

The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.

Determine if left-handed people have faster response times.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

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.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

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

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

In this experiment you will evaluate whether praise improves athletic performance.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

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