A marine biologist who trains sharks. What happens to the human body in space. How brains with ADHD function. The science behind waterslides.
We meet a marine biologist who cares for an aquarium's collection of animals. Astro Athena tells us what happens to human bodies in microgravity. Dr. Brain explains what's going on in a brain with ADHD. And we look at how engineers use the laws of physics to build thrilling water rides.