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This is the century that split the atom, probed the psyche, spliced genes and cloned a sheep. It invented plastic, radar and the silicon chip. It built airplanes, rockets, satellites, televisions, com ...
Un consejo, estudia primero y luego practíca y consolida lo aprendido. Sitúa a los siguientes Constructores y Titanes más influyentes del Siglo XX en orden cronológico. Seg ...
Click on these historical events and drag them to the right places.Enlarge or reduce the image with the zoom and adjust its size to the screen of your device. You can also act on the image and drag it ...
Click on the theories of the origin of the Universe and drag them to the right places.Enlarge or reduce the image with the zoom and adjust its size to the screen of your device. You can also act on th ...
Click on the discovery of these chemical elements and drag them to the right places.Enlarge or reduce the image with the zoom and adjust its size to the screen of your device. You can also act on the ...
Click on the discovery of these chemical elements and drag them to the right places.Enlarge or reduce the image with the zoom and adjust its size to the screen of your device. You can also act on the ...
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