The Nature of Things - Season 64 Episode 7

Isikhathi sonyaka 0 Isikhathi sonyaka 1 Isikhathi sonyaka 2 Isikhathi sonyaka 3 Isikhathi sonyaka 4 Isikhathi sonyaka 5 Isikhathi sonyaka 6 Isikhathi sonyaka 7 Isikhathi sonyaka 8 Isikhathi sonyaka 9 Isikhathi sonyaka 10 Isikhathi sonyaka 11 Isikhathi sonyaka 12 Isikhathi sonyaka 13 Isikhathi sonyaka 14 Isikhathi sonyaka 15 Isikhathi sonyaka 16 Isikhathi sonyaka 17 Isikhathi sonyaka 18 Isikhathi sonyaka 19 Isikhathi sonyaka 20 Isikhathi sonyaka 21 Isikhathi sonyaka 22 Isikhathi sonyaka 23 Isikhathi sonyaka 24 Isikhathi sonyaka 25 Isikhathi sonyaka 26 Isikhathi sonyaka 27 Isikhathi sonyaka 28 Isikhathi sonyaka 29 Isikhathi sonyaka 30 Isikhathi sonyaka 31 Isikhathi sonyaka 33 Isikhathi sonyaka 34 Isikhathi sonyaka 35 Isikhathi sonyaka 36 Isikhathi sonyaka 37 Isikhathi sonyaka 38 Isikhathi sonyaka 39 Isikhathi sonyaka 40 Isikhathi sonyaka 41 Isikhathi sonyaka 42 Isikhathi sonyaka 43 Isikhathi sonyaka 44 Isikhathi sonyaka 45 Isikhathi sonyaka 46 Isikhathi sonyaka 47 Isikhathi sonyaka 48 Isikhathi sonyaka 49 Isikhathi sonyaka 50 Isikhathi sonyaka 51 Isikhathi sonyaka 52 Isikhathi sonyaka 53 Isikhathi sonyaka 54 Isikhathi sonyaka 55 Isikhathi sonyaka 56 Isikhathi sonyaka 57 Isikhathi sonyaka 58 Isikhathi sonyaka 59 Isikhathi sonyaka 60 Isikhathi sonyaka 61 Isikhathi sonyaka 62 Isikhathi sonyaka 63 Isikhathi sonyaka 64