Homework Help: science

Posted by fern on Sunday, February 22, 2009 at 11:04pm.

We have to make ear defenders ... and i was wondering what materials to use and why

thank you to anyone who answers , it would be a really good help for me ' (:

science - SraJMcGin, Sunday, February 22, 2009 at 11:27pm
Since I really don't know what these are = for cold weather, for noise, etc.? here is a GOOGLE Search:

http://www.google.com/search?q=how+to+make+ear+defenders&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Sra

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