Is a cloud just a cloud? No sir! Clouds can tell us things. Clouds can do things. Do you know what thunder really is? Why do tornadoes form in clouds? Join Park Interpreter Steve to learn about our amazing clouds…puffballs in the sky. Meet in the Discovery Classroom at the Visitor Center. COVID-19 SAFETY GUIDELINES ARE IN EFFECT FOR GUEST AND STAFF SAFETY. SPACE MAY BE LIMITED.