School Days: Mr Hippopotamus and the Street Crossing Adventure

School Days: Mr Hippopotamus and the Street Crossing Adventure

School Days: Mr Hippopotamus and the Street Crossing Adventure

School Days: Mr Hippopotamus and the Street Crossing Adventure

School Days: Mr Hippopotamus and the Street Crossing Adventure

School Days: Mr Hippopotamus and the Street Crossing Adventure

School Days: Mr Hippopotamus and the Street Crossing Adventure

Humorous (fiction), Comic

Mr. Hippopotamus introduces us to Joey and Janet, and all we need to know to cross the street safely.