This science fair project idea determines if females or males tend to do better on optical illusion tests and whether certain age groups also do better.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

This science fair project determines how oil affects a bird’s waterproofing.

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

Determine which video game elevates the heart rate best and burns the most calories.

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

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

This experiment tests which gender is better at catching how a magician performs his tricks.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

This science fair project idea explores how far the average human can see.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

This science fair project idea determines which colors are more difficult to read at a distance.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

Demonstrate which cooking method gets rid of the most fat.

This science fair project idea demonstrates the property of bouncing in a fresh new way.

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

This science fair project idea examines liquids of different densities.

Evaluate gender differences in processing visual information.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This science project idea determines how people recognize words while reading.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.