Puerto Rico Top Sites for Science

    Real Academia Española

    Información acerca de la academia oficial de la lengua española. Noticias adadémicas, recursos de investigación, diccionarios, y banco de datos. Requiere JavaScript.


    National Oceanic and Atmospheric Administration (NOAA)

    an organization of the U.S. Department of Commerce. NOAA warns of dangerous weather, charts our seas and skies, guides our use and protection of ocean and coastal resources, and conducts research to improve our understanding and stewardship of the environ


    ResearchGATE: Science Network

    Social community for researchers, fostering collaboration and knowledge exchange among researchers worldwide.



    Free math practice and testing site for students with complete class record keeping and grading for teachers.



    Redalyc. Réseau des revues scientifiques d'Amérique latine et des Caraïbes, l'Espagne et le Portugal est un projet promu par l'Université Autonome de l'Etat de Mexico (UAEM), dans le but de contribuer à la difusiónn de l'activité scientifique édit


    Disfruta Las Matemáticas

    Matemáticas explicadas en un lenguaje sencillo, puzzles, juegos, tests y hojas de ejercicios. Para estudiantes, profesores y padres hasta el final de la enseñanza secundaria.



    Includes reviews, previews, news and downloads for PC Flight Simulators.



    This site explains the latest research on the planet, from human biology to the animal world and the forces of nature.


    How Stuff Works

    HowStuffWorks.com is an award winning site covering thousands of topics within its own 10 channels: Auto, Computer, Electronics, Entertainment, Health, Home, Money, People, Science and Travel.


    IEEE - Networking The World

    The IEEE promotes the engineering process of creating, developing, integrating, sharing, and applying knowledge about electro- and information technologies and sciences for the benefit of humanity and the profession.



    Think outside the box, against the status quo to discover the edges of our explorable world. Our society needs new and innovative ways to improve science, education and healthcare.


    Scientific American

    Monthly magazine of science. Website includes articles from past issues.


    The MathWorks

    Developers of MATLAB, Simulink and Stateflow. The MathWorks offers a set of integrated products for data analysis, visualization, application development, simulation, model-based design, and code generation.


    Ecología, educación y medio ambiente

    Incluye secciones de ecología, educación ambiental, biodiversidad, ciencias de la tierra y recursos naturales y contaminación atmosférica.


    Science Buddies

    Topic Selection Wizard helps students pick a project topic. Experienced scientists answer student questions in an online forum. Step-by-step project help guide.


    ScienceLab.com, Inc.

    Offers online catalog with broad range of biological, chemical and lab products for laboratory research. Listing established suppliers and buyers in life sciences industry and academia.


    Calculator Soup

    Online calculators for finance, math, algebra, trigonometry, fractions, geometry, physics, time, statistics and conversions.


    Dynamic Periodic Table

    Interactive periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, isotopes, and compound search. Full descriptions from write-up sources.


    Windows to the Universe

    An extensive astronomical learning system. Articles available at three levels: beginner, intermediate, advanced.


    Royal Society of Chemistry

    The RSC is the largest organisation in Europe for advancing the chemical sciences. Supported by a worldwide network of members and an international publishing business, its activities span education, conferences, science policy and the promotion of chemis


    EcoPortal net - Portal divulgativo

    Ecología, naturaleza, salud, medio ambiente y calidad de vida. Informes y noticias, directorio de enlaces, foros, legislación, chat y pronóstico del tiempo.


    don Quijote

    Spanish language school offering Spanish immersion courses in Spain, Peru, Mexico, Costa Rica, Cuba, Ecuador, Dominican Republic and Venezuela.


    Wolfram Research, Inc.

    U.S. operations for the makers of Mathematica, a fully integrated technical computing software package. Includes online ordering and other information.



    Las ciencias de la tierra y el espacio, explicadas de manera sencilla. Sitio de divulgación científica y recursos educativos.



    psiquiatria.com es un portal de psiquiatría en castellano que ofrece servicios e información seleccionada, de calidad y actualizada sobre los diferentes recursos existentes en la red sobre psiquiatría, psicología y salud mental en las áreas...


    Society for Science

    Purpose of group is promote science education through publications, programs, science fairs, and scholarship competitions.


    Geology.com -- Earth Sciences on the Web

    A website for students, geologists and those who enjoy the earth. Features large collections of US and world country maps, satellite images, geology dictionary, printable time scale, articles about earth science and much more.


    Convert Units - Measurement Unit Conversion

    This online unit conversion tool will help you convert measurement units anytime and solve homework problems quickly using metric conversion tables, SI units, and more.


    Cloudy Nights Telescope Reviews

    Objective reviews for astronomy equipment and accessories submitted by expert and amateur astronomers. Articles, classifieds, and forums.


    Espacio Profundo

    Todo sobre Astronomia, astrofotografia, efemerides, foros, dibujo astronomico, pronostico de clima