Episode Description: Beware, spoilers! To read - hover over the text.
The school choir comes to the protection of tropical forests, the Boys don't behave during the presentation, Mr. Maki as a punishment, sends them along with the activists in Costa Rica, glad only Kenny, fell in love with one of the girls choir. There the children go on an excursion to the rainforest, but their guide eats a snake and they have to search your way back. Tropical forests are so very bright.