Cactus Cake Recipe -My birthday cake was succulent! I "doctored up" two white cake mixes and baked them in by pans. When the cakes had cooled, I cut them into several pieces to put together a cactus shape.
Interesting idea for putting a play area on asphalt, concrete or hard soil in a temporary build. The tires and rocks can be removed, and the sand and rocks swept up. Interesting idea for day cares in urban settings without access to grass or soil.