Canstruction Trial Build

The City of Calgary Engineers In Training are practicing for the Canstruction Calgary competition - where engineers, designers, architects and builders create structures from canned goods and other non-perishable food items and donate all items to the Calgary Food Bank - taking place from Feb. 29 -- March 9 at the Telus Spark Science Centre. Check out this video to see their progress. CAN you guess what they're building???