GEOSPHERE, BIOSPHERE, HYDROSPHERE and ATMOSPHERE
http://mystorybook.com
https://www.youtube.com/watch?v=VMxjzWHbyFM - Part 1 Geosphere and Biosphere video tutorial
https://www.youtube.com/watch?v=UXh_7wbnS3A Part 2 Hydrosphere and Atmosphere
http://study.com/academy/lesson/the-four-spheres-of-earth-geosphere-hydrosphere-biosphere-and-atmosphere.html - TUTORIAL VIDEO
https://www.classzone.com/books/earth_science/terc/content/investigations/es0103/es0103page02.cfm
http://sciencelearn.org.nz/Contexts/H2O-On-the-Go/Science-Ideas-and-Concepts/Earth-system - simple explanation
Created book on spheres - https://www.mystorybook.com/books/286479
http://mystorybook.com
https://www.youtube.com/watch?v=VMxjzWHbyFM - Part 1 Geosphere and Biosphere video tutorial
https://www.youtube.com/watch?v=UXh_7wbnS3A Part 2 Hydrosphere and Atmosphere
http://study.com/academy/lesson/the-four-spheres-of-earth-geosphere-hydrosphere-biosphere-and-atmosphere.html - TUTORIAL VIDEO
https://www.classzone.com/books/earth_science/terc/content/investigations/es0103/es0103page02.cfm
http://sciencelearn.org.nz/Contexts/H2O-On-the-Go/Science-Ideas-and-Concepts/Earth-system - simple explanation
Created book on spheres - https://www.mystorybook.com/books/286479