Will you set up a jungle with real plant cuttings and animals, or will you create some super outdoor art using messy materials?
They store easily, you can carry them easily, attach canopies easily to the top holes, and they are extremely durable. Why not fill it up with sand and hunt for squidgy sparkle letters, fill it with water and sail a boat you made yourself, or use it as a giant inspection tray for minibeasts? The possibilities are endless! Eight sided to encourage group play.