What Grover do at the water park that saves the day?

At the water park, Grover notices that the slide is too slippery and kids are having trouble climbing back up after sliding down. Using his quick thinking, he creates a fun game where everyone has to work together to help each other up the slide. His playful approach not only solves the problem but also brings the kids together, making the day memorable and enjoyable for everyone. Grover's teamwork and creativity ultimately save the day at the water park!