Last winter, Will Gadd did something that once seemed impossible: He was the first person to climb semi-frozen Niagara Falls, setting a Guinness World Record. The famous waterfalls are located on the border of the United States and Canada.
CCSS: 3.OA.A.2, 3.OA.A.3, 3.OA.A.4
TEKS: 3.4J, 3.4K, 3.5B