Eureka! Glasses

Without glasses, everything can be a blur. How did anyone get by before they were invented? Thousands of years ago, people started to figure out ways to sharpen their sight, first through a glass of water, then through a crystal, and finally with… GLASSES. 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!