City of Calgary engineers-in-training getting prepped for this year's Canstruction competition. ​ Canstruction is an annual competition where teams demonstrate their engineering talents using canned food and non-perishable food items as building blocks. All food is donated to the Calgary Food Bank. ​ Watch the team build their structure on March 19th at Southcentre Mall! | #canstruction #yyc #calgary #calgaryfoodbank