You do not need special tools or hard-to-find ingredients to make something fun for your kids at home. These cucumber and avocado rolls are a relaxed introduction to sushi, using familiar flavors and a method that works just as well on a regular kitchen counter with nothing more than a bit of plastic wrap. The rolls are mild, soft, and easy to eat, which makes them especially suitable for children. There is no strong seasoning, no raw fish, and no pressure to make them look p