Episode: 1 temperature Episode: 2 Water point Episode: 3 Death puzzle Episode: 4 Balance Episode: 5 Air and whirlwinds Episode: 6 Does a person think Episode: 7 Epilepsy Episode: 8 Muscles and joints Episode: 9 Earthquakes and volcanoes Episode: 10 cell Episode: 11 the disease Episode: 12 Fisherman Episode: 13 The human miracle Episode: 14 love and war Episode: 15 Elephants Episode: 16 Genetic traits Episode: 17 Hearing Episode: 18 smelling Episode: 19 Adaptation Episode: 20 blood pressure Episode: 21 Madness Episode: 22 Spider Episode: 23 Insect throwing away Episode: 24 Action and reaction Episode: 25 Divine creativity Episode: 26 Sleep Episode: 27 Life's secret Episode: 28 the blood Episode: 29 the sun Episode: 30 Continents be Episode: 31 Brain electricity Episode: 32 the desert Episode: 33 Zero hour Episode: 34 Sea Devil Episode: 35 Atomic Energy Episode: 36 The end of the people Episode: 37 Space spy Episode: 38 Silk worm Episode: 39 Resurrection Episode: 40 Earthquake and hurricanes Episode: 41 Science Episode: 42 protection Episode: 43 Life inside an egg Episode: 44 A person kills himself Episode: 45 Development Episode: 46 Plant movement Episode: 47 The green bomb Episode: 48 How to measure time Episode: 49 the plant Episode: 50 the place Episode: 51 the mystery of life Episode: 52 the rain Episode: 53 Religions Episode: 54 The dinosaur Episode: 55 Earthquake prediction Episode: 56 Dreams Episode: 57 War between man and insect Episode: 58 A journey into the ground Episode: 59 Color therapy Episode: 60 Smoking Episode: 61 Motherhood Episode: 62 Good and Evil Episode: 63 Sight Episode: 64 Cartilage Episode: 65 ants house Episode: 66 The brain Episode: 67 The miracle of the kidneys Episode: 68 the skin Episode: 69 The watch in my hand Episode: 70 Genius submarine