PBS
Pbs Learning Media: Crash Course Ecology: 5 Human Impacts on the Environment
Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides. [10:37]
American Geosciences Institute
American Geosciences Institute: Big Idea 3: Earth's Systems Interact
Observe the events that show how Earth works as a set of interconnected systems. [5:49]
Crash Course
Crash Course Kids 6.2: Four Spheres Part 2 (Hydro and Atmo)
The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the hydrosphere and the atmosphere and what is contained in each one. [3:30]
Crash Course
Crash Course Kids 6.1: Four Spheres Part 1 (Geo and Bio)
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. [4:00]
Crash Course
Crash Course Kids 10.1: What on Earth
This video series has already talked about how the Earth is divided into four spheres, but how do these different spheresinteract with each other? In this episode of Crash Course Kids, Sabrina chats with us about how two of the spheres...
Bozeman Science
Bozeman Science: Hierarchy of Life
Paul Andersen explains how biology is ordered in the hierarchy of life. He first of all describes how emergent properties appear as you move to more inclusive systems. The then describes life at the following levels; atom, molecule,...
Khan Academy
Khan Academy: Introduction to Conservation Science
Consider the future of the biosphere in this video that discusses the field of conservation science. [6:44]
Bozeman Science
Bozeman Science: Earth Materials & Systems
In this video, Paul Andersen describes the four major spheres on planet Earth. The geosphere makes up the mass of the planet and includes the major landforms. The hydrosphere is all of the water and the atmosphere is all of the gases....