1 00:00:00,430 --> 00:00:11,429 The materials that we are going to use are an egg, a bowl, a balloon, a small plastic bottle and vinegar. 2 00:00:12,429 --> 00:00:17,429 The first thing we have to do is crack the egg and stay with the shell. 3 00:00:18,429 --> 00:00:22,429 Once we have the shell, we are making pieces and put it in the bottle. 4 00:00:23,429 --> 00:00:29,429 The next step is to pour a little vinegar into the bottle until it completely covers the egg shell. 5 00:00:30,429 --> 00:00:36,969 And finally, we put the balloon in the mouse piece, remove salinity and weight. 6 00:00:38,250 --> 00:00:44,109 After a few minutes, we will see how the balloon has gradually been inflated. 7 00:00:45,030 --> 00:00:48,009 What has happened here has been a chemical reaction. 8 00:00:48,810 --> 00:00:57,490 The shell of the egg has calcium carbide, which, when reacted with the acetic acid of the vinegar, releases a gas called carbon dioxide. 9 00:00:57,490 --> 00:01:06,489 This gas has expanded and has sued space below the portal, so the pressure has started to cause the balloon to inflate. 10 00:01:06,489 --> 00:01:21,420 And this has been our experiment of the magic balloon. Thank you.