 Complete the following phrase:  Gran took an interest in science and exploration which in 1910 led to Fridtjof Nansen recommending his services to Robert Falcon Scott, who was in Norway at the time preparing for an expedition to the Antarctic and testing the motor tractor he intended to take with him. Scott was impressed with Gran, who was an expert skier, and Nansen convinced Scott to take Gran as ski instructor to Scotts men for the 