Unit 1 - Helpful Videos

Air Pressure

https://www.youtube.com/watch?v=eyjHpbYiRs4

Finding Density

Lesson 1 - Living Things.mp4
https://www.youtube.com/watch?v=PpMGjzdSCiE

Convection Currents

https://www.youtube.com/watch?v=yt_K_bfKxTc&t=27s

Latitude and Longitude Challenging

http://earthguide.ucsd.edu/earthguide/diagrams/latitude_longitude/