1 00:00:00,000 --> 00:00:00,940 Hello, chicos! 2 00:00:02,040 --> 00:00:07,139 Today, we're going to learn about simple and complex machines. 3 00:00:08,539 --> 00:00:13,640 A simple machine is a tool you can use to apply force. 4 00:00:14,619 --> 00:00:17,239 Here are some simple machines. 5 00:00:18,920 --> 00:00:20,660 Magnifying glass 6 00:00:20,660 --> 00:00:29,379 A magnifying glass is a simple machine. 7 00:00:30,000 --> 00:00:39,039 Hammer. Hammer. A hammer is a simple machine. 8 00:00:40,159 --> 00:00:49,420 Clothespin. Clothespin. A clothespin is a simple machine. 9 00:00:50,640 --> 00:00:58,840 Knife. Knife. A knife is a simple machine. 10 00:00:58,840 --> 00:01:09,090 Pliers is a simple machine. 11 00:01:10,750 --> 00:01:16,569 A complex machine is made of two or more simple machines. 12 00:01:17,609 --> 00:01:19,430 Here are some examples. 13 00:01:20,930 --> 00:01:22,109 Washing machine 14 00:01:22,109 --> 00:01:30,129 A washing machine is a complex machine. 15 00:01:30,150 --> 00:01:32,549 Scissors 16 00:01:32,549 --> 00:01:35,209 Scissors 17 00:01:35,209 --> 00:01:39,689 A pair of scissors is a complex machine. 18 00:01:41,530 --> 00:01:42,069 Clock 19 00:01:42,069 --> 00:01:44,640 Clock 20 00:01:44,640 --> 00:01:48,780 A clock is a complex machine. 21 00:01:50,819 --> 00:01:52,540 Remote control car 22 00:01:52,540 --> 00:01:56,200 Remote control car 23 00:01:56,200 --> 00:02:01,819 A remote control car is a complex machine 24 00:02:01,819 --> 00:02:04,590 Bike 25 00:02:04,590 --> 00:02:12,030 A bike is a complex machine 26 00:02:12,030 --> 00:02:15,889 Thank you so much for listening