Science 10 - Lesson 4 (Presentation Day) 

Powerpoint Slides: https://drive.google.com/file/d/0B4c5BQ8ceLIkb0FzQkNxY0RyTlk/view?usp=sharing
(Please download these if you wish to view them, they are all wonky if you use Google Slides) 
 
Please remember to bring your coat for Monday! We will likely be outside.