Wow! This exciting play structure is rich in options for children's play, as they climb and descend Yellowstone. The variation will encourage children to come back for play again and again. Graduated challenges and thrills are built in. The accessible stairway offers a loop of play for all with a lower and higher slide and a gently swaying hammock. Sliding develops the child's sense of balance and its trunk stability, skills important for the ability to sit still. Slides additionally train children's turn-taking and empathy, both important social-emotional skills that are hard to teach but easy to gain in play. core strength and posture. All accesses are graded in challenge. The Jacob's lad-der takes great consideration to manage. It supports the development of proprioception and spatial awareness, both fundamental in negotiating space securely.