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This picture is taken from Problem Pictures Themes, a CD-ROM of photographs with activities for mathematics teaching. |
HarpThis harp has white strings, black strings and red strings. How are they arranged? Why does the harp have such an unusual shape. Is there a reason for it or is it just decorative? X02 |
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The photographs and screen images on this website are copyright and may not be reproduced without permission. Copyright © Richard Phillips 2001/2007. Page updated 13 July 2005. |
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