https://ca.pbslearningmedia.org/resource/phy03.sci.phys.mfw.lp_shapes/shapes-that-make-structures-strong/#.WjAdMVWnG70
https://www.imaginationstationtoledo.org/educator/activities/can-you-build-an-earthquake-proof-building
www.digitaltrends.com/cool-tech/earthquake-resistant-buildings/
https://science.howstuffworks.com/engineering/structural/earthquake-resistant-buildings.htm