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  • Barrionuevo

    Oscar Barrionuevo

    • City, Ecuador
    • Male
    • Position
    • Member Since: December 1, 2017

    • My Published WebQuest(s)

  • Ondas Mecánicas
    Ondas mecánicas
    Subject: Science | Grade: College / Adult
    Author(s): Oscar Barrionuevo
    Views: 361 | Favorited: 1 | Reviews: (0)