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How Things Work : Boats, Ships, Submarines and Other Floating Machines
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| Added by: desertaslan | Karma: 15.12 | Black Hole | 7 March 2013 |
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 How Things Work Boats-Ships-Submarines and Other Floating Machines
Full-color illustrations and experiments and activities highlight a look at machines that float, answering such questions as why ships float and submarines sink, how sailing vessels use the wind, and what instruments ships use.
http://englishtips.org/1150861911-boats-ships-submarines-and-other-floating-machines.html Dear User! Your publication has been rejected as it seems to be a duplicate of another publication that already exists on Englishtips. Please make sure you always check BEFORE submitting your publication. If you only have an alternative link for an existing publication, please add it using the special field for alternative links in that publication.
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| Tags: Things, Machines, Floating, Boats-Ships-Submarines, Series, Other, float, ships |
