Aka 215.5 ep#925 Jenny and George look at various music boxes then the hurdy gurdy mechanism that makes the music. George finds a bell box in the calendar box. Jenny and George make some musical instruments: a tissue box zither with rubber bands, a cake box drum and a cardboard roll trumpet. George makes a sculpture from boxes and streamers. He takes Jemima to the Play School market stall and helps her choose a shell pendant. The objects on sale are those made on Play School throughout the week. George wants to buy the sculpture and have it put in a box. Through the windows there are various stalls at a weekend outdoor market. The story of 'The Big Box Band Baby' is performed.