USGS on Twitter: "Wegener's Puzzling Evidence Exercise - continental drift leads to theory of plate tectonics https://t.co/T1b2Od1nYW https://t.co/lqKinBX8LC" / Twitter
Wegener's Puzzling Evidence Exercise - Wisewire
Jigsaw Option2
Puzzling Evidence Don Collage 1 | NCN & Negativland (and Friends) | The National Cynical Network
Justin Osterstrom on Twitter: "Started these past two days learning and digging into Wegener's work about continental drift. Great starting point with plate tectonics and getting back into the swing of things. #