1. Albert Einstein was born in Germany in 1879. He became a U.S. citizen in 1940. Einstein is one of the world's most well known scientists of all time. His discoveries contributed to many important pieces of knowledge to the understanding of the universe and how it works. Lesson 4 activity 5 Image source: http://thenewsdoctors.com/interviewing-the-dead-albert-einstein-about-free-will/

2. Born in Toronto, Canada and moved to the US when he was 13 years old (2008). Lesson 4 activity 5 image source: http://www.justinbieberwallpaper.net/2014/03/06/justin-bieber-music/justin-bieber-music-142/

3. From Australia to Thailand in 2001. Lesson 4 activity 5 image source: http://paulafanclub.com/id/about-paula/bio/