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In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

This science fair project idea will be examining oxidation and acid rain

This science fair project idea determines the most effective method of preserving food.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Research historic methods of food preservation. Analyze alternative recipes and techniques of food preservation. Document success with photographs.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This project explores what happens to a rubber band when it is heated and cooled.

In this project, you will observe and record changes in sunspots over two weeks.

This science fair project idea explores how length affects the weight a bridge can hold.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

The project researches how lubricants affect the mechanical advantage of a pulley.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

This project concerns activity happening millions of miles away, on the sun.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

This experiment explores how listening in to a one-sided conversation affects concentration.