Good Reminders: 10 Ways to Sabotage Your Classroom Managment: If you are having classroom management problems, take a look at this article, which explains what NOT to do, and the more effective practices you should try instead.
Activity to illustrate tectonic plates: two shoeboxes are fitted together and filled with moist sand. The boxes can then be pulled apart or pushed together to demonstrate plate tectonics. Perfect for kinaesthetic learners.
The Flipped Classroom Infographic- I wish, wish, wish we could get computers and internet access for our students. Or at least a first period study hour that would complement a flipped classroom model.