This is an example of Christopher Columbus Map. This map is similar to the one he used to go on his voyage around the world. with a similar map like this he proved all that the earth was a sphere and not flat as many other explorers of his time believed.
Christopher Columbus bubble map. Review the main facts about Columbus using this great visual. Perfect for all students, especially those with special needs. Read more at: http://mrswilliamsonskinders.blogspot.com/2012/10/christopher-columbus.html