Bridgeman Arts
Medical staff at work, researching, operating and testing tissue for cancer, 1954
Part 6 of an educational film about a career in Medical Technologist, Canada 1954. Woman working in a lab, man testing on a guinea pig, surgeons operating, and cancer testing. (acted).
SciShow
Why We Send Animals to Space
What were the first living things to travel to space? Long before humans went into orbit, scientists sent animals into space to see how space exploration would affect living things. Viewers of an interesting video learn about how animals...