Skipper tells Private that he saw a dinosaur in his backyard with blue feathers and a discussion of feathered dinosaurs begins

Skipper is still upset that Pluto isn't a planet anymore. Private discusses how our ideas about our solar system have changed over time.

Skipper is still upset that Pluto isn't a planet anymore. Private discusses how our ideas about our solar system have changed over time.

Private reads that the African Black Rhino is now extinct and wonders why this happened.

Private has to get a vaccination and wonders why and how they work.  Plus how does a microwave oven work?

Private wonders why she has to take a vitamin pill everyday and why do some people have different skin color.

Private wonders why when she mixes the colors of paint together she gets black but all the colors of light make white and how eyes work

Private and Skipper talk about sound, the ear, and how it does all the things it does.

Private wonders if people can really tell the future.

Skipper is not Feeling well. Private wants to know why do people get sick? Covers Bacteria and Viruses.