When JoJo discovers that astronauts have visited the moon she decides she would like to go there too. With Gran Gran's help, she builds a homemade rocket.

When Neil the postie delivers Gran Gran's mail early in the morning, JoJo is amazed to discover that some grown-ups go to work when she's asleep.

JoJo and Gran Gran are drinking hot chocolate in the park cafe when a robin lands on their table. JoJo learns that some birds fly away in the winter – that's called migration.