1 99:59:59,999 --> 99:59:59,999 In the last video, we talk about how seasons on earth are not caused 2 99:59:59,999 --> 99:59:59,999 by how close earth is to the sun, its orbit. 3 99:59:59,999 --> 99:59:59,999 We also hint at the fact that it's actually bacause by tilt of the earth. 4 99:59:59,999 --> 99:59:59,999 And so, in this video, I wanna show you 5 99:59:59,999 --> 99:59:59,999 how the tilt of the earth causes the seasons to happen. 6 99:59:59,999 --> 99:59:59,999 So let's draw... 7 99:59:59,999 --> 99:59:59,999 Some of try draws, many diagrams is just possible here 8 99:59:59,999 --> 99:59:59,999 because at least for my brain and they help me visualize it's actually going on. 9 99:59:59,999 --> 99:59:59,999 So, let's we can imagine top view first. 10 99:59:59,999 --> 99:59:59,999 So, let's have a top view. 11 99:59:59,999 --> 99:59:59,999 That is the sun right over there. 12 99:59:59,999 --> 99:59:59,999 And let me draw earth's orbit. 13 99:59:59,999 --> 99:59:59,999 So earth's orbit maybe looks something like that. 14 99:59:59,999 --> 99:59:59,999 Let me draw almost, it is almost circular.