Dilations (Gr 7 math) and Landforms (Gr. 7 geography)

This link will review the idea of dilations, as well as provide you with practise dilating a point on a coordinate grid. 

http://www.mathwarehouse.com/transformations/dilations/dilations-in-math.php

This video will help to teach you about the landforms:

Reliable sites for research on landforms:
http://www.thecanadianencyclopedia.ca
https://www.britannica.com

We will use this video when discussing changes to landforms: