1. Construction Part 2 Skyscrapers

2. 50 strange buildingsbuildings

4. A skyscraper in Dubai, United Arab Emirates, and the tallest man-made structure ever built, at 828 m (2,717 ft). Construction began on 21 September 2004, with the exterior of the structure completed on 1 October 2009. The building officially opened on 4 January 2010 It can be seen on the horizon over 50km away (Cobourg to Peterborough) video

5. HOW????? Rotate building Rotate

6. The steel “eye” beam

9. The 50-50-50 challenge! Each group is going to be given 50 straws 50 cm of tape 50 minutes

10. Job Build the tallest free standing structure that will support a tennis ball….. GO!!!