1 00:00:00,000 --> 00:00:11,140 The upper course is the beginning of a river. The water flows quickly into the upper course, and the river is small. 2 00:00:15,000 --> 00:00:23,100 It starts at the source, and the source is like the beginning of a river that meets flat and land. 3 00:00:23,100 --> 00:00:40,100 The waterfall is a river of an other body of water that over-rocks in a funnel pool in the ocean. 4 00:00:40,100 --> 00:00:52,369 In the middle course, the river grows bigger and wider. It also begins to slow down. 5 00:00:52,369 --> 00:01:07,579 Rivers often have meanders on its middle course. 6 00:01:07,579 --> 00:01:16,340 This is when a river covers the water again. 7 00:01:16,340 --> 00:01:24,340 The lower course gives the last breaks to a river. 8 00:01:24,340 --> 00:01:30,700 The river becomes bigger and wider, and the water flows slowly. 9 00:01:35,700 --> 00:01:36,959 The mountain called... 10 00:01:36,959 --> 00:01:47,939 Two rivers which is called confidence. 11 00:01:52,629 --> 00:01:56,109 And the water is a river that is in the middle of the river. 12 00:01:58,349 --> 00:01:59,810 I... I... 13 00:01:59,810 --> 00:02:02,390 Applause, applause, applause. 14 00:02:02,430 --> 00:02:03,450 Please please... 15 00:02:03,450 --> 00:02:03,870 Applause.