Here is a worksheet of questions that can be filled out by students while watching the PBS video from the NOVA series, Memory Hackers. This episode is viewable for free online at PBS's website here: link
, or on YouTube if PBS's website doesn't work in your location.
The episode explains the science behind memory formation in the brain. It details several experiments which have provided insight into how memory works and how to even modify human memories. It also highlights just how fallible most humans' memories are.
The questions are in the order they appear in the video so that the worksheet can be filled out by the students while they watch.