Peanut Butter and Jelly What it's about: Silly duo Narwhal and Jelly are back in this third instalment of the series, in which Narwhal wants to change his name to the name of his newest obsession: Peanut Butter. Age range it's best for: 6-9 Buy it here: Peanut Butter and Jelly ($13) Peanut Butter and Jelly $13 from amazon.com Buy Now