"The Lorax" is a classic children's book written by Dr. Seuss, which was first published in 1971. It tells the story of the Once-ler, who recounts his tale to a curious young boy about how his once beautiful and thriving land became a desolate wasteland. The story is set in the Truffula Forest, home to the colorful Truffula Trees and the playful Brown Bar-ba-loots, Swomee-Swans, and Humming-Fish. The Once-ler starts his story by explaining how he discovered the Truffula Trees and their versatile tufts, which he used to create a popular product called Thneeds. As demand for Thneeds grows, the Once-ler's business expands rapidly, leading to the destruction of the forest. Despite warnings from the Lorax, a small orange creature who speaks for the trees, the Once-ler continues to cut down trees and pollute the environment. Eventually, the last Truffula Tree is cut down, and the Once-ler's business collapses, leaving behind a barren landscape devoid of wildlife. The Once-ler gives the boy the last Truffula Seed and encourages him to plant it and take responsibility for the environment. "The Lorax" is often seen as a cautionary tale about environmental conservation and the consequences of unchecked industrialization and consumerism. Its message about the importance of protecting nature and living sustainably continues to resonate with readers of all ages.