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A minha pátria é a língua portuguesa. | geografia | |||||||||||||||||||||
Fernando Pessoa | ||||||||||||||||||||||
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21 | The Instant Snowstorm | |||||||||||
http://www.usbr.gov/env_ed/snowstorm/ | ||||||||||||
This demonstration is designed for classroom use, particularly during 20-minute periods (with 10-minute class change breaks) at Water Festivals. Class sizes of about 25 upper elementary students are typical. However, older students and adults also appreciate this presentation that makes it snow in a classroom at any time of the year. | ||||||||||||
22 | TREASURE VAULT | |||||||||||
http://www.dfd.dlr.de/srtm/html/othersites_en | ||||||||||||
The Shuttle Radar Topography Mission acquired a three dimensional data set for a digital elevation model which will cover the earth between 60° North and 58° South. | ||||||||||||
23 | UN CyberSchoolBus | |||||||||||
http://www.un.org/Pubs/CyberSchoolBus/ | ||||||||||||
Um centro de informação e recursos sobre todos os países do mundo. No âmbito do projecto CyberSchoolBus, das Nações Unidas. | ||||||||||||
24 | World Meteorological Organization | |||||||||||
http://www.wmo.ch/ | ||||||||||||
Within the United Nations, the Geneva-based 185-Member Organization provides the authoritative scientific voice on the state and behaviour of the Earth's atmosphere and climate. | ||||||||||||