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

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

This science project allows students to study the psychology of happiness.

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

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

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science fair project idea studies how how do readers predict what events will happen next while reading a story.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

This science fair project idea researches the effects of acid rain on plant growth.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

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

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

Use a dichotomous key to identify plants or animals.

This science project idea's objective is to understand how TV mysteries change expectations of mystery stories.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

The objective of this science project is to investigate patterns in fingerprints among family members.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.