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

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

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.

This surprisingly good glue recipe comes from common kitchen items.

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 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.

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

Science fair project that compares tap water and bottled water for the presence of common impurities.

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

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