Forty-seven children are given free access to an abandoned construction site in Copenhagen that nature has reclaimed. They will have class here for ten weeks to discover the lessons of nature. The narrator is the voice of nature: ”What does it mean to learn? How do you know what you’ve learned from feeling my wind in your hair or my rain on your cheeks? How do you measure what you feel in your belly as you sit in the branches of my tallest chestnut tree?"