What is crude oil?

Did you know that the cars we drive, the plastic toys we play with, and even your daily toothbrush are all connected to ancient, dead sea creatures?! Join Mira and Finn as they dig deep underground to uncover the mind-blowing science of crude oil! Millions of years ago, microscopic sea plankton sank to the ocean floor. Trapped under heavy layers of mud and intense heat, they were slowly cooked into a thick, gooey black liquid! Discover how giant metal rigs use diamond-studded drills to chew t...