About this season
Why is seawater salty? What causes volcanoes to erupt? Why don't man-made satellites fall from the sky? What makes people sleepy? Answers to these questions and more are in this animated title which explores topics of nature, customs, and technology.
Episodes (100)
1. Episode 1
Aired 7 April 1984 • 30 min
2. Episode 2
Aired 14 April 1984 • 30 min
3. Episode 3
Aired 21 April 1984 • 30 min
4. Episode 4
Aired 28 April 1984 • 30 min
5. Episode 5
Aired 5 May 1984 • 30 min
6. Episode 6
Aired 12 May 1984 • 30 min
7. Episode 7
Aired 19 May 1984 • 30 min
8. Episode 8
Aired 26 May 1984 • 30 min
9. Episode 9
Aired 2 June 1984 • 30 min
10. Episode 10
Aired 9 June 1984 • 30 min
11. Episode 11
Aired 16 June 1984 • 30 min
12. Episode 12
Aired 23 June 1984 • 30 min
13. Episode 13
Aired 30 June 1984 • 30 min
14. Episode 14
Aired 7 July 1984 • 30 min
15. Episode 15
Aired 14 July 1984 • 30 min
16. Episode 16
Aired 21 July 1984 • 30 min
17. Episode 17
Aired 28 July 1984 • 30 min
18. Episode 18
Aired 18 August 1984 • 30 min
19. Episode 19
Aired 25 August 1984 • 30 min
20. Episode 20
Aired 1 September 1984 • 30 min
21. Episode 21
Aired 8 September 1984 • 30 min
22. Episode 22
Aired 15 September 1984 • 30 min
23. Episode 23
Aired 22 September 1984 • 30 min
24. Episode 24
Aired 29 September 1984 • 30 min
25. Episode 25
Aired 6 October 1984 • 30 min
26. Episode 26
Aired 13 October 1984 • 30 min
27. Episode 27
Aired 20 October 1984 • 30 min
28. Episode 28
Aired 27 October 1984 • 30 min
29. Episode 29
Aired 3 November 1984 • 30 min
30. Episode 30
Aired 10 November 1984 • 30 min
31. Episode 31
Aired 17 November 1984 • 30 min
32. Episode 32
Aired 24 November 1984 • 30 min
33. Episode 33
Aired 1 December 1984 • 30 min
34. Episode 34
Aired 8 December 1984 • 30 min
35. Episode 35
Aired 15 December 1984 • 30 min
36. Episode 36
Aired 22 December 1984 • 30 min
37. Episode 37
Aired 29 December 1984 • 30 min
38. Episode 38
Aired 5 January 1985 • 30 min
39. Episode 39
Aired 12 January 1985 • 30 min
40. Episode 40
Aired 19 January 1985 • 30 min
41. Episode 41
Aired 26 January 1985 • 30 min
42. Episode 42
Aired 2 February 1985 • 30 min
43. Episode 43
Aired 9 February 1985 • 30 min
44. Episode 44
Aired 16 February 1985 • 30 min
45. Episode 45
Aired 23 February 1985 • 30 min
46. Episode 46
Aired 2 March 1985 • 30 min
47. Episode 47
Aired 9 March 1985 • 30 min
48. Episode 48
Aired 16 March 1985 • 30 min
49. Episode 49
Aired 23 March 1985 • 30 min
50. Episode 50
Aired 30 March 1985 • 30 min
51. Episode 51
Aired 6 April 1985 • 30 min
52. Episode 52
Aired 13 April 1985 • 30 min
53. Episode 53
Aired 20 April 1985 • 30 min
54. Episode 54
Aired 27 April 1985 • 30 min
55. Episode 55
Aired 4 May 1985 • 30 min
56. Episode 56
Aired 11 May 1985 • 30 min
57. Episode 57
Aired 18 May 1985 • 30 min
58. Episode 58
Aired 25 May 1985 • 30 min
59. Episode 59
Aired 1 June 1985 • 30 min
60. Episode 60
Aired 8 June 1985 • 30 min
61. Episode 61
Aired 15 June 1985 • 30 min
62. Episode 62
Aired 22 June 1985 • 30 min
63. Episode 63
Aired 29 June 1985 • 30 min
64. Episode 64
Aired 6 July 1985 • 30 min
65. Episode 65
Aired 13 July 1985 • 30 min
66. Episode 66
Aired 20 July 1985 • 30 min
67. Episode 67
Aired 27 July 1985 • 30 min
68. Episode 68
Aired 3 August 1985 • 30 min
69. Episode 69
Aired 10 August 1985 • 30 min
70. Episode 70
Aired 17 August 1985 • 30 min
71. Episode 71
Aired 24 August 1985 • 30 min
72. Episode 72
Aired 31 August 1985 • 30 min
73. Episode 73
Aired 7 September 1985 • 30 min
74. Episode 74
Aired 14 September 1985 • 30 min
75. Episode 75
Aired 21 September 1985 • 30 min
76. Episode 76
Aired 28 September 1985 • 30 min
77. Episode 77
Aired 5 October 1985 • 30 min
78. Episode 78
Aired 12 October 1985 • 30 min
79. Episode 79
Aired 19 October 1985 • 30 min
80. Episode 80
Aired 26 October 1985 • 30 min
81. Episode 81
Aired 9 November 1985 • 30 min
82. Episode 82
Aired 16 November 1985 • 30 min
83. Episode 83
Aired 23 November 1985 • 30 min
84. Episode 84
Aired 30 November 1985 • 30 min
85. Episode 85
Aired 7 December 1985 • 30 min
86. Episode 86
Aired 14 December 1985 • 30 min
87. Episode 87
Aired 21 December 1985 • 30 min
88. Episode 88
Aired 28 December 1985 • 30 min
89. Episode 89
Aired 11 January 1986 • 30 min
90. Episode 90
Aired 18 January 1986 • 30 min
91. Episode 91
Aired 25 January 1986 • 30 min
92. Episode 92
Aired 1 February 1986 • 30 min
93. Episode 93
Aired 8 February 1986 • 30 min
94. Episode 94
Aired 15 February 1986 • 30 min
95. Episode 95
Aired 22 February 1986 • 30 min
96. Episode 96
Aired 1 March 1986 • 30 min
97. Episode 97
Aired 8 March 1986 • 30 min
98. Episode 98
Aired 15 March 1986 • 30 min
99. Episode 99
Aired 22 March 1986 • 30 min
100. Episode 100
Aired 29 March 1986 • 30 min