What you need for today's activities
Velcro or Tape (Note, your kit may not have these, but your home should)
Disclaimer: The GSR "lie detector" you make for this activity should not be used to actually detect lies. It is not a medical grade device.
See this short article if you want to learn why police don't use "lie detectors".
https://www.sciencefocus.com/future-technology/why-dont-the-police-use-lie-detectors/
https://www.sciencefocus.com/future-technology/why-dont-the-police-use-lie-detectors/