This morning, Arianna and I discussed adaptations and how animals sometimes modify their environments using their special adaptations. We first discussed the beaver and it's ability to create dams to modify their habitat: https://www.youtube.com/watch?v=Zm6X77ShHa8. We also began (but did not finish) an informative video on adaptations by PBS:
https://www.pbs.org/video/natureworks-adaptation/