I’m teaching Geography again to English Language Learners, and though I’d pull together some accessible resources on the different kinds of map projections.
You might also be interested in The Best Online Tools For Comparing The Physical Sizes Of Different Countries.
Here are my picks – contribute your own in the comments section:
Your World Map is Hiding Something is a very useful interactive from Metrocosm which allows you – with a click of a button – to compare different kids of popular (and not-so-popular) world map projections.
Here’s a lesson plan from National Geographic.
This is a great video for Geography classes, BUT I wish the narrator didn’t talk so fast!
Misleading maps and problematic projections is from The Economist.