INTRODUCTION TECNHOLOGY - 7 views
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ra_garbo on 23 Oct 14interesting introduction to the topic of technology for their second year of high school that shows the origins of technology while making us a review of the history of this area.
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ra_garbo on 23 Oct 14esta es una unidad para 2º eso, es muy interesante posque nos cuenta la historia de la tecnologia. a mi me ha encantado!!