Links
(1) Here is a link to the workbook for the course. It has a load of extra problems to try.
https://sites.google.com/site/macsciencephysics/grade-11-physics/resources-booklets
(2) Here is a link to an article about some cool bridges:
http://gizmodo.com/how-five-of-the-worlds-coolest-new-bridges-stay-upright-1615421154