Temperatures are dropping (in the Northern Hemisphere, at least . . . ) and winter is coming. (The winter solstice, marking the beginning of the season, is December 22.) Warm up your classroom with these frosty winter wonders! 1. The City of Ice (Harbin, Heilongjiang Province, China) For more than 30 years, the city of Harbin in Northeast China has hosted the Harbin International Ice … Continue reading Weekly Warm-Up: Five Winter Wonders