Watch the video with guest scientist(s)!  

Did you know that your brain uses your senses to constantly scan the environment around you to keep you safe?
With Dr. Paula from Columbia's Zuckerman Institute, try a psychophysics test on yourself to determine your visual threshold! You can also conduct the research with other people to see how everyone's data might be similar or different.
Materials for visual experiment:
- something to record your answers with: pen/paper, a friend, audio recording, etc.
Recommended for high schoolers

Take on the challenge now! 

Check out the links below to guide your experiments and to explore more

Share your findings and experience!

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