Rónald Rivas Suárez (32.77 Elementary)
Science Teacher. And Science Lover. Scout, crazy reader and stamp collector.
Coro, Venezuela ciencialcance.blogspot.com Joined January 2019
Science Teacher. And Science Lover. Scout, crazy reader and stamp collector.
Coro, Venezuela ciencialcance.blogspot.com Joined January 2019
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RE: Ciencia Y Literatura en el Día Internacional del Libro
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RE: CURIOSIDADES VENEZOLANAS (43) ¿En qué única parte del mundo se repite un relámpago en forma casi continua e indefinida?
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RE: ARTÍCULOS VOTADOS POR EL PROYECTO ENTROPÍA EL DÍA 07/02/2019
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RE: Metafísica de Aristóteles y Los Pingüinos
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RE: ¿Sabes qué es la filatelia?
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RE: Probando la aplicación Appics.
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RE: Try As You May, Try if You Might - Any Stamp Collecting Enthusiasts Out There?
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RE: Recicla una carpeta de cartón y elabora un divertido juego para niños. Zorros y gallinas.
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RE: An old collection of stamps from all the world ^_^
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