Features The Nursery Sandbox & Pool set is perfect for the nursery. It comes with a Bubblebrook Elephant baby. The castle has windows where the babies can peek out from and a big slide. The pool has swimming rings that the babies can fit in. Stimulates imaginative role-playing for children. Suitable for ages three years and above. Choking Hazard - Small Parts. Not for children under 3 years Description The Nursery Sandbox & Pool set is perfect for the nursery. It comes with a Bubblebrook Elephant baby. The castle has windows where the babies can peek out from and a big slide. The pool has swimming rings that the babies can fit in.