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Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/m... Description: Have you ever wondered how rubber is made? In this fun and easy-to-understand video, we’ll show you how rubber goes from tree sap to the stretchy material used in so many things we use every day. You’ll learn about how sap is collected from rubber trees, how it’s turned into a solid, dried, mixed with other materials, and then cured to make it strong and flexible. With clear visuals and simple explanations, this video is perfect for middle school students who want to learn about science and how things are made. Hit play to explore the amazing journey of rubber! Timestamps: 0:00 Intro 0:40 Production of Rubber - Collection of Sap 1:41 Production of Rubber - Coagulation 3:06 Production of Rubber - Drying 4:15 Production of Rubber - Mixing 4:40 Production of Rubber - Curing 6:15 Curing - Vulcanization Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Joel Prakash Stephen