If you're looking for anime similar to Doraemon (1979) Special 17: Doraemon Meets Hattori the Ninja, you might like these titles.
Consists mainly of English children songs animated to Doraemon. These are short videos that teach viewers to speak English.
A brief history of cars is shown in the film, and that perhaps, in the future, there will be pollution-free cars that run entirely on solar energy.