Ms Battersby's class is heading to the pond for a field trip. They hope to see birds, insects, fish and turtles! But one thing Sadiq sees makes him worried - dead fish! What happened to them? This question leads Sadiq on a mission to solve the mystery. When he discovers that the problem is likely polluted water, Sadiq and his friends form the Clean Water Crew! But what can kids do to help clean up bodies of water? Join Sadiq's Clean Water Crew to find out!