http://netvouz.com/pdboyer/tag/planet?feed=rss pdboyer's bookmarks tagged "planet" on Netvouz http://nsidc.org/seaice/processes/albedo.html Processes: Thermodynamics: Albedo. From National Snow & Ice Data Center pdboyer Sun, 14 Feb 2010 19:10:29 GMT http://www.bbc.co.uk/nature/blueplanet/games.shtml Ocean-related Flash games to play in Oceanography or middle school science pdboyer Fri, 26 Feb 2010 01:33:49 GMT http://www.pbs.org/teachers/activitypacks/science/earthday.html PBS Teachers Activity Packs Science and Technology Earth Day Every day is Earth Day if we take care of our blue planet and make wise decisions about legislation, recycling, and solve local environmental problems. pdboyer Wed, 11 Mar 2009 23:07:47 GMT http://www.exploremarsnow.org/ pdboyer Sun, 15 Nov 2009 17:33:56 GMT http://community.prometheanplanet.com/en/forums/products/f/8.aspx Learner Response Systems - Products - Promethean Planet pdboyer Tue, 17 Aug 2010 01:58:53 GMT http://authenticmaya.com/maya_astronomy.htm The  Maya are well known for their precise calendar and astronomy. The four surviving written documents (which are called the Dresden, Madrid, Paris, and Grolier Codices) that they have left behind include an ephemeris that charts the heliacal risings and settings in the synodic cycle of the planet Venus and an eclipse warning table based on observable lunar and solar cycles. pdboyer Fri, 03 Dec 2010 01:05:21 GMT