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Others Like “It's Written All Over Your Face: The Science of Facial Expressions”

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Science Fair Project Idea
If someone is smiling, it means they're happy, right? Well, not always. Sometimes people smile to be polite, or because they want to "appear" happy or friendly for social reasons. How easy is it to spot which smiles are genuine and which are fake? Try this science fair project to find out! Read more
HumBeh_p043
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Time Required Average (6-10 days)
Prerequisites None
Material Availability Readily available
Cost Very Low (under $20)
Safety No issues
Science Fair Project Idea
Have you ever seen a great movie and then rushed out and bought its soundtrack? Did the soundtrack bring back the thrill of an action chase? Or the sadness one of the movie's characters felt? Music is a big part of the movie experience. It intensifies the emotions in scenes so that you do not just jump when that hairy spider comes around the corner, you scream! In this music science fair project, you will find out if happy, sad, scary, and action scenes in movies use music with the same… Read more
Music_p026
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Time Required Long (2-4 weeks)
Prerequisites None
Material Availability You must have access to a DVD player.
Cost Low ($20 - $50)
Safety No issues
Science Fair Project Idea
Have you ever watched a great sports player and imitated his or her moves over and over again? Or have you ever felt really bad when someone got hurt or things just weren't going his or her way? If so, you might be surprised to learn that you have been practicing skills closely tied to lying! In this science fair project, you'll discover how your brain gets a workout when it moves from truth-telling to lying, and how you can detect the shift. That's no lie! Read more
HumBio_p019
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Time Required Average (6-10 days)
Prerequisites None
Material Availability None
Cost Very Low (under $20)
Safety No issues
Science Fair Project Idea
What is the highest note you can sing? How about the lowest? Do you think males and females can reach the same notes? How about children and adults? Find out the answers to all these questions in this "note"-worthy science fair project! Read more
Music_p027
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Time Required Short (2-5 days)
Prerequisites To do this science fair project, you will need to know which key is Middle C on your piano or keyboard, have a friend or family member show you which key is Middle C, or use a piano that has Middle C labeled. See the Experimental Procedure tab for more details.
Material Availability This science fair project requires access to a piano, keyboard, or virtual piano (available online). See the Materials tab for details.
Cost Very Low (under $20)
Safety No issues
Science Fair Project Idea
Can you pat your head with one hand while you rub your stomach with the other? This science project idea is kind of like doing that, but this project can actually give you some insight into how your mind works. The task is to name colors. It sounds simple enough, but see what happens when color words get in the way. Read more
HumBeh_p027
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Time Required Average (6-10 days)
Prerequisites For ISEF-affiliated science fairs, studies involving human subjects require prior approval. For more information, see [# ProjectGuide Name="Advanced.ProjectsInvolvingHumanSubjects" Value="HtmlAnchor" #].
Material Availability Readily available
Cost Very Low (under $20)
Safety No issues
Science Fair Project Idea
What is your favorite color and why? Do you think that simple tasks might be biased by your preferences? Find out in this science project if your color preferences will bias your fine motor skills when doing quick, repetitive tasks. Read more
HumBeh_p019
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Time Required Very Short (≤ 1 day)
Prerequisites None
Material Availability Readily available
Cost Very Low (under $20)
Safety No issues
Science Fair Project Idea
Many medicines come in bottles with special child-proof caps so that small children can't accidentally open the bottle and eat the pills. To a small child who can't read the label, the pills might look just like candy. What cues do we use to tell the difference between medicine and candy? At what age can we tell them apart? This project can show you how to find out. Read more
HumBeh_p016
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Time Required Long (2-4 weeks)
Prerequisites Parental consent must be granted for each child participating in this experiment. In addition, the experimental design (including consent forms) must be approved by the fair's [# ProjectGuide Name="Advanced.ScientificReviewCommitteeSRC" Value="HtmlAnchor" HtmlText="SRC" #].
Material Availability Readily available
Cost Very Low (under $20)
Safety No issues
Science Fair Project Idea
Have you ever woken up in the middle of the night just not feeling well? Maybe your mom or dad gave you some medicine and you felt better after taking it. Medicine is a great tool in the fight against an illness, but medicine can be a poison if too much is taken. Similarly, household products can clean your home and make it smell great, but if eaten, can be poisonous. That is why most medicines and household products are stored in childproof containers. But are childproof containers really… Read more
HumBeh_p047
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Time Required Very Long (1+ months)
Prerequisites You need access to Kindergarteners who can do this human behavior science fair project.
Material Availability Readily available
Cost Low ($20 - $50)
Safety For this human behavior science fair project, you will have to safely dispose of medications and household products. Always wear disposable gloves and safety goggles while cleaning out the containers. Adult supervision is required.
Science Fair Project Idea
Having a younger brother or sister can be a real chore. They can get into your things and mess up all your stuff. But have you ever thought that when younger siblings do this kind of thing, they are actually learning about the world around them and how to interact with their environment? Every day, a young child's brain is getting new information about his or her environment and developing ways to organize that information. Learning about and understanding this conduct is the study of human… Read more
HumBeh_p049
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Time Required Very Long (1+ months)
Prerequisites You will need to meet one-on-one with at least 15 each of 4-, 5-, 6-, and 7-year-olds.
Material Availability Readily available
Cost Low ($20 - $50)
Safety No issues
Science Fair Project Idea
Have you ever taken notes from the chalkboard during class and not noticed what was going on around you? Or have you ever been so focused on a task that you haven't seen other people around you? In both of these cases, you were paying attention, but you were seeing without seeing! This is called inattentional blindness and it's the topic that you will investigate in this human behavior science fair project. If you are interested in how the human brains perceives information, then this might… Read more
HumBeh_p050
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Time Required Long (2-4 weeks)
Prerequisites You must have access to a video camera and a television, as well as access to at least 50 middle school-aged subjects. Since you will be shooting a test video for this science fair project, you must find a quiet location, like an empty basketball court, on which to shoot.
Material Availability Readily available
Cost Low ($20 - $50)
Safety No issues
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