Trees turning yellow, orange and red, parks and countryside in October, and the things people do outdoors once the leaves start to fall.
Season vocabulary is easiest to hold when the word and the picture arrive together, and autumn gives unusually good pictures. The video moves from the colours - yellow, orange, red - to the places where the season is visible, parks, forests, countryside, and then to what people actually do outdoors once the leaves fall.
The language stays simple enough for A1-A2 and the images do the explaining, which makes it usable with young learners and with adults at the same level. Under two minutes, so it fits as the opening of an autumn lesson or as revision before a writing task about the season.