The Story of a Hare Boy
Зайчонок, который не хотел спать / Lugu jänesepojast (1976)
A psychedelic Soviet/Estonian animation short. A hare boy doesn't want to go to sleep in the evening. His mother tries to scare him with a fox, a wolf and a bear, but he is not afraid of any of them. Suddenly, a small mouse appears on the floor - and the hare boy goes quickly under the blanket.