What do we know about cars? Tatu and Patu are playing with cars: Patu's plane is towing train cars, while Tatu's cars are underwater. But does this really happen? To find out, Vera invites her friends to hop on bikes and go into town. The ride turns into a real excursion! The brothers watch trains and cars move, planes fly, ships navigate, and even agricultural machinery in action! And back home, the three friends invent the perfect form of transportation.
