iOS Apps for Science Teachers : Teaching about Sound - 4 views
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Roland Gesthuizen on 11 Feb 13"Teaching about sound in the classroom used to involve lots of fiddly bits of kit such as Signal Generators and Decibel Meters that would cost a lot of money and only get wheeled out once a year. Thankfully if you have an iPhone or iPad you can replace quite a bit of that kit with a couple of handy apps which are either free or relatively inexpensive. Here's a couple to get you started:"