This science project examines the thermal properties of several major greenhouse gases.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

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

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

This experiment evaluates if personality affects the type of movies that people prefer.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

This experiment will investigate whether reward or punishment is more apt to motivate people.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This experiment will explore if and where fractals can be found in the natural world.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.