DK Find Out! Amazing Inventions
DK

Includes inventions such as 3-D printers, abacus, bicycle, compass, battery, first computers, flushing toilet, light bulb, microscope, inventions in the home, steam engine, telephone, telescope, television, wheel, and writing.

Ologies: Ferroequinology (TRAINS) with Matt Anderson
Ologies

Alie went off the rails at the Henry Ford Museum in Dearborn, Michigan talking to an official ferroequinologist and curator Matt Anderson — who confessed to some youthful railroad mischief, delivered a succinct slice of U.S. History, has train movie recommendations and discussed cars vs. trains in the great transportation debate.