Costa Rica Top Sites for Educational Resources

    Forosdeelectronica.com

    Brainly.com

    Profesorfrancisco.es

    Science.gov

    Dnalc.org

    Omicsonline.org

    Calculator-converter.com

    Sciencespot.net

    Madscience.org

    Snpedia.com

    Uniprot.org

    Terresacree.org

    Societyforscience.org

    Scienceinschool.org