Reading Rainbow S11 E08 Is This a House for Hermit Crab?

"Take a look, it’s in a book, a Reading Rainbow!"

LeVar sets out to build a bird house, prompting an examination of animal habitats. Eartha Kitt reads the story of a growing hermit crab, who is now too large for his current shell, and all the difficulties he has trying to find a new place to live, all the while trying to avoid predators who want to eat him.