Holiday special!: It's the last day of school before the winter holidays and the kids take a trip to Murph's recycling plant. The kids learn how recycling helps the earth. All dried up: Phoebe goes on a crusade to save the animals and plants of the desert - and discovers how well they take care of themselves. In the rainforest: Kids go to the rainforest on Earth Day to discover how cocoa pods, mud puddles and bugs all play a part in the wondrous web of life!