Home / Series / On the Spot (2011) / Aired Order / Season 1 / Episode 12
Home / Series / On the Spot (2011) / Absolute Order / Season 1 / Episode 112

Medieval Times, Astronomy, Energy

From the Crusades to catapults, Earth's rotation to Jupiter's moons, and OPEC to windmills.

English
  • Runtime 20 minutes
  • Content Rating United States of America TV-G
  • Created November 6, 2014 by
    Administrator admin
  • Modified November 6, 2014 by
    Administrator admin