Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

This project examines how temperature affects the volume of gas in balloons.

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

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

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

This project explores differences in people's reactions to images in color and images in black and white.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

This project explores whether music affects the growth and health of plants.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Test whether plants can grow without sunlight and water.

Help your child learn about animal classification with this fun and delicious activity.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

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

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

This experiment will explore the best way to create a perfect soft-boiled egg.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

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

Examine whether males or females are more likely to have a higher center of gravity.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Demonstrate how to tell the age of an egg without having to crack it open.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.