Jessie Rack: Science Will Save the World - Sky Island Field Trip
Jessie Rack (University of Arizona)

The word of the day is biome! You can think of a biome as a “nature zone” – a zone that’s defined by what kind of plants live there.

Crash Course Kids: Four Spheres Part 1 (Geo and Bio) - Episode 6.1
Crash Course Kids

In this episode of Crash Course Kids, Sabrina talks about two of the four spheres that make up our planet; The Geosphere and the Biosphere.