Often hard-to-understand concepts of air, gases, air pressure, and layers of the atmosphere are plainly explained in this fascinating video. Concepts and terminology: oxygen, nitrogen, layers, weather, jet stream, and northern lights. Includes on-screen video quiz and vocabulary words along with a 15 page teacher's guide that contains numerous student exercises and activities.
Often hard-to-understand concepts of air, gases, air pressure, and layers of the atmosphere are plainly explained in this fascinating video. Concepts and terminology: oxygen, nitrogen, layers, weather, jet stream, and northern lights. Includes on-screen video quiz and vocabulary words along with a 15 page teacher's guide that contains numerous student exercises and activities.