Last week Room 4 had learnt about climate change. We learnt that there is a bubble around the earth that reflects the Sun from boiling the earth. If we poison the earth over time the bubble around the earth will make holes. Which is not good for us because it would be to hot to even go outside. We also learnt that grass makes oxygen like trees. But for a human to have oxygen for one day a square which is five meters wide and five meters long.
