Get 70% off this amazing series at by the BBC, with narrator David Attenborough. Get the BBC Earth Collection [Blu-ray] for only $42.99 (was $142.00) from Amazon.ca.
I have this collection and it ROCKS! Earth The Biography is my favourite: I first got a taste of it when I was in an Earth Sciences course and they showed clips. Really love the part on volcanoes!
Another awesome deal is: The BBC High-Definition Natural History Collection (Planet Earth / Wild China / Galapagos / Ganges) [Blu-ray] on sale for $45.99, originally $153.00!