Explore the fascinating figure-eight pattern the sun traces in the sky over a year, known as the analemma, and understand how Earth's axial tilt and orbital eccentricity create this unique phenomenon.
Explore the driving forces behind chemical reactions: enthalpy and entropy. Learn how these principles govern energy exchange and randomness in chemical processes.
Explore the struggle of a teacher defined by his perspiration and the deeper meaning behind it. Discover how sweat can symbolize hard work and dedication in education.
Discover how to start a TED-Ed Club and empower young people to share their innovative ideas with the world. Learn about the program's mission, benefits, and step-by-step guide to creating a successful club.