Sailing Challenge – eChalk December 18, 2015September 12, 2021 adminAngles - Problem Solving Add to BookmarksMeasure and estimate the angles of the boat’s courses. Open Other Suggested Activities Scale Challenge - throwing - EChalkRead and estimate different distance scales yr 6 Scale Challenge - throwing - EChalkRead and estimate different distance scales yr 6 Scale Challenge - throwing - EChalkRead and estimate different distance scales yr 6