The link below will lead you to a BBC video on Christopher Colombus.

https://www.youtube.com/watch?v=uGtIHZMr0vQ

The link below is a mind map for your students to fill in as they watch the video.
https://drive.google.com/open?id=0B4QlDe96n-XSMUVxbEgwT0M0ZXc

This activity can be carried out individually or in pairs or in groups. In the case of students working on their own, they can do some kind of peer checking and in that way not only check, but also, try to complete missing information. It may be of great use to trigger oral work as well.

I prepared this mind map for a group of 1st year high school. I taught these children Social Studies