"Tree Mail": There are many types of pollution and each one has a solution to help prevent it. Rae Rae visits his friend Angela at Corning Enviromental Technologies to learn all about clean air technology and how it helps to keep the air we all breath clean. "Enviro-Do-And Show" Project: Today we are going to make one of Rae Rae's favorite musical instruments out of recycled water bottles. That's right Maracas!! "Critter Connection": Sharks.