The Nature of Things

The Nature of Things

The Cathedral Engineers / Neem: A Natural Insecticide / Bluebird Trails (24x5)


Uitzenddatum: Nov 02, 1983

The Cathedral Engineers: Shot on location in France and New York City, the program looks at the history and philosophy of European gothic cathedrals. Neem: A Natural Insecticide: Products of the neem, one of the world's most useful trees, are used to make everything from soap to insecticide. Bluebird Trails: Pushed out of prime nesting sites by the introduction of the english sparrow and starling in 1900, the North American bluebird is making a comeback thanks to specially constructed bluebird boxes built across eastern North America.

  • in première gegaan: Nov 1960
  • Afleveringen: 1046
  • Volgers: 14
  • Lopend
  • CBC
  • Donderdag op 20