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This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

This project explores whether people's choice of a "random" number is not as random as it seems.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This project examines whether people's taste perception is influenced by what they see.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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

This science fair project idea examines whether boys and girls differ in reflexes.