The document outlines various ways to save the world presented by six students. It discusses how chemicals and plastic pollution harm animals like dolphins. It notes that chimpanzees live in trees and paper waste damages their habitat. Polar bear populations are threatened by Arctic drilling. Killer whales face multiple threats including fishing gear, pollution, and climate change. Tips are provided to save energy and water at home through actions like turning off lights and taps. The benefits of recycling tin cans, glass bottles, and plastic bottles to conserve energy are described. The presentation aims to encourage adopting these practices to help save the world.