In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This surprisingly good glue recipe comes from common kitchen items.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

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

This experiment explores the most common colors that appear among a sample of crossbred guppies.

This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

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

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

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

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.