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Wednesday 1 May 2013
Knock, Knock...
Created by
Khalil Klouche
,
Knock Knock
is a
playful calculator
designed for
small children.
Knock out a calculation on the wooden box and it will knock back with the answer.
1 comment:
incredibusy
9 May 2013 at 21:21
oh crumbs... now my head is really muddled, I think I need to try that out! :)
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oh crumbs... now my head is really muddled, I think I need to try that out! :)
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