![IXL Learning on Twitter: "German scientist Alfred Wegener presented his theory of continental drift #OnThisDay in 1912! #TBT https://t.co/kJy2Jd9ulq" / Twitter IXL Learning on Twitter: "German scientist Alfred Wegener presented his theory of continental drift #OnThisDay in 1912! #TBT https://t.co/kJy2Jd9ulq" / Twitter](https://pbs.twimg.com/media/FIcA8H9XwAIqorK.jpg)
IXL Learning on Twitter: "German scientist Alfred Wegener presented his theory of continental drift #OnThisDay in 1912! #TBT https://t.co/kJy2Jd9ulq" / Twitter
![Life | Alfred Wegener: Building a Case for Continental Drift - University of Illinois at Urbana-Champaign Life | Alfred Wegener: Building a Case for Continental Drift - University of Illinois at Urbana-Champaign](http://publish.illinois.edu/alfredwegener/files/2014/12/alfred-wegener-3.jpg)
Life | Alfred Wegener: Building a Case for Continental Drift - University of Illinois at Urbana-Champaign
![Alfred Lothar Wegener (1880-1930) German geophysicist and meteorologist. Continental Drift (Wegener Hypothesis: 1915 Stock Photo - Alamy Alfred Lothar Wegener (1880-1930) German geophysicist and meteorologist. Continental Drift (Wegener Hypothesis: 1915 Stock Photo - Alamy](https://c8.alamy.com/comp/D96JM8/alfred-lothar-wegener-1880-1930-german-geophysicist-and-meteorologist-D96JM8.jpg)