Open the door of discovery to students as they explore the properties of Earth's most interesting and precious resource! Activities covered include: How do ships float? When can water carry an electric current? How does water act like a lens? Investigating life in a pond How can you make your own cloud? What makes up a water molecule? ...plus 14 more challenging activities :: Open the door of discovery to students as they explore the properties of Earth's most interesting and precious resource! Activities covered include: How do ships float? When can water carry an electric current? How does water act like a lens? Investigating life in a pond How can you make your own cloud? What makes up a water molecule? ...plus 14 more challenging activities