Water: Kids adore playing with water, and there are a gazillion things they can learn from it! Fun-For kids of all ages, creative fun is available! It's encouraged for kids to play together! Expandable: There are countless opportunities to rebuild, enlarge, and add fascinating new accessories! Imagination - Enhances imaginative play and experimentation! Fun - Acquire knowledge while having fun! principles of direction and motion, cause and effect, and much more!