Journalist Richard Hammond explores the making of a planet, a solar system and a galaxy piece by piece. He discovers it takes an entire universe to build a planet that's right for us.
The masonry dome atop the basilica Santa Maria in Florence is a 600 year old puzzle of construction that has never been duplicated. Can the secret be deciphered?
Host Derek Mooney follows the path forged by a 19th century explorer who charted the distribution of all plants across Ireland, compiling a census of the entire Irish flora.
In Ireland, Yeats is rightly regarded as the poet laureate of the new nation. In Britain he is regarded as a romantic, Irish dreamer.
Over the Air info »
Free Math Help for Grades 7-10
TVO is a registered charity #85985 0232 RR0001
Copyright © 2015 The Ontario Educational Communications Authority (TVO)