![Llo_visitor_center](/system/pages/images/152/page/LLO_visitor_center.jpg?1596776041)
LIGO Science Education Center
Trafton 2018
Pinhole Theater
![Eye Model & Pinhole Theater Eye Model & Pinhole Theater](https://www.ligo.caltech.edu/LA/assets/icons/pdf.png)
Create a basic model of the eye, then get into it and use it as a pinhole theater. Learn more about your detector - they eye - by modeling it!
For More information on the pinhole theater, check out Eric Muller's write-up at: http://www.exo.net/~emuller/activities/personal_pinhole.pdf
Mirror investigation
![Mirrors and Reflections Mirrors and Reflections](https://www.ligo.caltech.edu/LA/assets/icons/pdf.png)
Investigate with a variety of mirrors to see how an image changes when the shape of the mirror changes.
Mirror-Image sequence of numbers
Mirror-Image Challenge
![Mirror challenge Mirror challenge](https://www.ligo.caltech.edu/LA/assets/icons/pdf.png)
Use a flat mirror to see if you can successfully recreate these mirror challenges with the mirror and half the picture.
Touch the Paper-clip
![Touch the paper-clip Touch the paper-clip](https://www.ligo.caltech.edu/LA/assets/icons/pdf.png)
This is a 'snack' (science interactive) of LIGO's _Touch the Spring_ exhibit using a special front surface concave/parabolic mirror (discontinued)._Touch the Paper-clip_