Have you ever thought about how exactly pearls are formed? Or perhaps how long does it take for a pearl to shape? Or how big is the biggest pearl on the planet? Here are the answers to all your questions.
Whether you stare or simply take a quick glimpse, your eyes serve an irreplaceable function. And further more, they are beautiful! Haven't you noticed?
What makes the colors of the objects around us? What is the connection between light and colors? How do our eyes perceive colors? How does our brain process them? Check your knowledge of the astonishing physics of colors!