GoPro cameras are ubiquitous, for good reason. In Science Filmmaking, they can get you into small spaces that are essential for supporting your narrative, and capture action in a hands-free way. Here is a great summary from B&H about creative ways to use your GoPro:
For an example of a Sciencey video filmed using a GoPro, here is something put together during a class experiment about kelp biomechanics. It’s a bit older now, but shows some neat angles.