This digital mosaic of 4,500 satellite scans shows incredible detail of Antarctica's terrain. Includes insets that show the surface elevation, ice sheet thickness, ice flow velocity, and sea ice movement and wind flow.
National Geographic is a renowned authority in cartography. For 120 years the Society's maps have helped spread geographic knowledge around the globe. A vast database allows National Geographic to combine the latest data gained by space-age technology with innovative digital mapping techniques to create state-of-the-art political, physical, and thematic maps. The Society's meticulous research and attention to detail have established a standard of achievement that is unparalleled.
This offer expires 7/31/14 at 11:59 p.m. PT and can be modified or canceled at any time. Offer excludes globes, map gifts, puzzle gifts, digital products, framed maps, mounted maps, magazines, Genographic Kits, Road Less Traveled merchandise, CafePress merchandise, 10th Edition of the National Geographic Atlas of the World, Around the World in 125 Years - 3-Volume Collector's Edition Book from TASCHEN, Platinum Atlases, and Weekend Photo Workshops. Discount will be applied at checkout. Cannot be combined with other offers; not valid on previous orders. Applicable for online orders only. Prices not valid in the National Geographic UK Online Store or Road Less Traveled.