165:@0.890754:0.963104:0.932133:0.963104:0.932133:0.941283:0.890754:0.941283:0.000000:0.000000:0.000000
Ciencias Naturales:@0.749900:0.956142:0.879899:0.956142:0.879899:0.943479:0.749900:0.943479:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
10.º EGB:@0.820729:0.967458:0.879899:0.967458:0.879899:0.954794:0.820729:0.954794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
©:@0.938415:0.151280:0.938415:0.146173:0.926333:0.146173:0.926333:0.151280:0.000000
Shutterstock:@0.938415:0.146173:0.938415:0.108454:0.926504:0.108454:0.926504:0.146173:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
¿Qué aprenderemos?:@0.096359:0.787341:0.273077:0.787341:0.273077:0.769672:0.096359:0.769672:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Hace 135 millones de :@0.774238:0.276356:0.921022:0.276356:0.921022:0.261457:0.774238:0.261457:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
años, la Tierra estaba :@0.774238:0.291444:0.914789:0.291444:0.914789:0.276545:0.774238:0.276545:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
poblada por varias :@0.774238:0.306531:0.901219:0.306531:0.901219:0.291632:0.774238:0.291632:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
especies de dinosaurios, :@0.774238:0.321619:0.939279:0.321619:0.939279:0.306720:0.774238:0.306720:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
algunos mamíferos y una :@0.774238:0.336706:0.945798:0.336706:0.945798:0.321807:0.774238:0.321807:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
flora dominada por las :@0.774238:0.351794:0.927372:0.351794:0.927372:0.336895:0.774238:0.336895:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
gimnospermas. Hace 65 :@0.774238:0.366882:0.938427:0.366882:0.938427:0.351983:0.774238:0.351983:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
millones de años esa :@0.774238:0.381969:0.916466:0.381969:0.916466:0.367070:0.774238:0.367070:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
época terminó por la :@0.774238:0.397057:0.917905:0.397057:0.917905:0.382158:0.774238:0.382158:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
caída de un asteroride, :@0.774238:0.412145:0.928593:0.412145:0.928593:0.397246:0.774238:0.397246:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
que produjo con una :@0.774238:0.427232:0.919280:0.427232:0.919280:0.412333:0.774238:0.412333:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
extinción masiva.  :@0.774238:0.442320:0.896463:0.442320:0.896463:0.427421:0.774238:0.427421:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Movimiento de las placas :@0.614320:0.880752:0.786752:0.880752:0.786752:0.865853:0.614320:0.865853:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tectónicas:@0.664376:0.895840:0.733027:0.895840:0.733027:0.880941:0.664376:0.880941:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Las cinco extinciones masivas:@0.203918:0.888296:0.401544:0.888296:0.401544:0.873397:0.203918:0.873397:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
La Tierra y el universo (II):@0.405541:0.831006:0.608593:0.831006:0.608593:0.813870:0.405541:0.813870:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000