Season 2

01 El Arte Episode 120th May 1976 02 Poles North and South Episode 223rd May 1976 03 Mascaras Episode 324th May 1976 04 Vamos a Bailar Episode 425th May 1976 05 Solar Energy Episode 526th May 1976 06 Numeros Episode 627th May 1976 07 Las Islas Episode 730th May 1976 08 Los Caminos Episode 831st May 1976 09 Fiestas Episode 91st June 1976 10 Sound and Waves Episode 102nd June 1976 11 Zero and More Episode 113rd June 1976 12 What's Inside the Earth? Episode 126th June 1976 13 The Shape of Things Episode 137th June 1976 14 Ships and Ports of Call Episode 148th June 1976 15 What's a Language? Episode 159th June 1976 16 Equal and Unequal Episode 1610th June 1976 17 The Shape of Things #2 Episode 1713th June 1976 18 Stored Energy Episode 1814th June 1976 19 Wings & Flying Things Episode 1915th June 1976 20 Plebiscite for All Episode 2016th June 1976 21 Los muebles Episode 2117th June 1976 22 Bio-Degradable Episode 2220th June 1976 23 Where Do Animals Go? Episode 2321st June 1976 24 Las corrientes Episode 2422nd June 1976 25 Lens, Shutters & Silver Salts Episode 2523rd June 1976 26 Learning How Episode 2624th June 1976 27 What's Tropical? Episode 2727th June 1976 28 Automatico Episode 2828th June 1976 29 Horsemen of America Episode 2929th June 1976 30 Engine Episode 3030th June 1976 31 Energy Foods Episode 311st July 1976 32 Changes That Don't Change Episode 324th July 1976 33 Not Like Crayons Episode 335th July 1976 34 Intercambio Episode 346th July 1976 35 El Vuelo Episode 357th July 1976 36 Measuring Up Episode 368th July 1976 37 Maps, Charts, & Models Episode 3711th July 1976 38 Made from Metal Episode 3812th July 1976 39 What's Extinct? Episode 3913th July 1976 40 Social Responsibilities Episode 4014th July 1976 41 Eyes and Seeing Things Episode 4115th July 1976 42 Where Are You From? Episode 4218th July 1976 43 Sources of Food & Nutrients Episode 4319th July 1976 44 Picture Words Episode 4420th July 1976 45 Play Things Episode 4521st July 1976 46 From Scribblings to Caligraphy Episode 4622nd July 1976 47 Angry Nature Episode 4725th July 1976 48 La musica Episode 4826th July 1976 49 Rules Episode 4927th July 1976 50 Invisible Workers Episode 5028th July 1976 51 Working with People Episode 5129th July 1976 52 Episode 52 Episode 521st August 1976 53 Episode 53 Episode 532nd August 1976 54 Episode 54 Episode 543rd August 1976 55 Energy Scales Episode 554th August 1976 56 Episode 56 Episode 565th August 1976 57 Water Comes and Goes Episode 578th August 1976 58 Pressing Prints Episode 589th August 1976 59 Episode 59 Episode 5910th August 1976 60 Gravity Episode 6011th August 1976 61 El Amor Episode 6112th August 1976 62 Episode 62 Episode 6215th August 1976 63 Episode 63 Episode 6316th August 1976 64 Episode 64 Episode 6417th August 1976 65 Episode 65 Episode 6518th August 1976