No, I think it's unlikely that the person filming caught the crow the first time it began to sled, and what we see in the video is a crow enjoying playing with

No, I think it's unlikely that the person filming caught the crow the first time it began to sled, and what we see in the video is a crow enjoying playing with physics the same way that we do. By "the first time" I meant "the first time the crow slid on something it was standing on, regardless of when that was", although I wasn't very clear about it.