This expandable in-line cascading Simplay3 Rushing River Falls Water Play Table offers multi-level, all-around play so many children can play together. Fill it up once and the water play table is ready for action, or you can attach a hose for continual water flow and fill & spill play! The play table's two tipping buckets and flowing channels make for dynamic cause and effect STEM play that splashes down all 3 levels, pushing waves and boats down to the next level in a rush of water!