Underground - Above and Below
- Episode aired 1977
- 28m
![Play School (1966)](https://m.media-amazon.com/images/M/MV5BODFkODViYzktYjg0OS00MmE5LTg1NDAtMGQ0ZTc1ZWUzOWEzXkEyXkFqcGdeQXVyOTQ0MzIyNTM@._V1_QL75_UX190_CR0,0,190,281_.jpg)
aka 138.1 ep#536 Jan makes roads and Alister makes a truck out of a match box. The story is about a 'Hippo Who Wanted to Fly'.aka 138.1 ep#536 Jan makes roads and Alister makes a truck out of a match box. The story is about a 'Hippo Who Wanted to Fly'.aka 138.1 ep#536 Jan makes roads and Alister makes a truck out of a match box. The story is about a 'Hippo Who Wanted to Fly'.