Just type in printable africa maps and see what comes up
North America has abundance of rivers, lakes and Mountains. There are many websites on the Internet that have free printable maps of Major lakes, rivers and mountains of this area. Here is one such link that will help you out in finding maps:
The best thing I can find is at worldatlas.com. You can get individual maps showing mountains, lakes and rivers separately if you go to the list on the right of the main image. The maps can be printed if you go to "file...print."