Geology Websites
Earth's Layers Web sites:
https://www.natgeokids.com/au/discover/geography/physical-geography/structure-of-the-earth/
https://www.enchantedlearning.com/subjects/astronomy/planets/earth/Inside.shtml
https://sciencing.com/temperature-earths-lithosphere-23211.html
http://scienceline.ucsb.edu/getkey.php?key=3665
https://www.reference.com/science/temperature-asthenosphere-bb69c456c3232b9e
https://study.com/academy/lesson/asthenosphere-definition-temperature-density.html
https://earthquake.usgs.gov/learn/glossary/?term=asthenosphere
https://pubs.usgs.gov/gip/dynamic/inside.html
http://www.calalive.org/sites/default/files/studentpages/crusttocorestudentpages.pdf
https://phys.org/news/2015-12-earth-layers.html
https://www.nationalgeographic.com/science/earth/surface-of-the-earth/earths-interior/