Intro to Biomes

Watch this video. (Pretty, nice music)

https://www.youtube.com/watch/?v=hIy0ZlyPPDg

then watch this video: (Explains the main factors that affect climate: Precipitation, Temperature, Oceans, Humans)
http://youtu.be/ZouWWVyz9v8?t=2s

Here is a good set of online lessons about biomes:
here find definitions of ecosystem, biome, habitat, etc.
http://eschooltoday.com/ecosystems/what-is-an-ecosystem.html

Consider this one: (vocabulary of biomes)
https://www.youtube.com/watch?v=v7cZ3b6PH2s

Check out the videos in this play list:
https://www.youtube.com/playlist?list=PL172EA6B203DDDAA2

And look at videos here:
http://www.untamedscience.com/science-videos-list/

TONS of good resources here:
http://www.montessorimom.com/biomes/