Eureka! Light Bulb

Without light bulbs, we'd be in the dark! Before them, people used candles and oil lamps. Thomas Edison dreamed of a brighter way, an electric light. He thought. He tested. He tried and tried until… eureka! Edison invented the LIGHT BULB. Eureka! Tells the life stories of everyday things. What was the spark behind the idea? Who invented it? How did other people around the world change it, making it better over time? If you've ever wondered where things come from and how they work, Eureka! is the all-true series for you!