7stones Products
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7physics teaching and learning tool
Not quite as complete as the CD version, but the whole thing was made
in 2004, and although the science hasn't changed, the technology behind
its presentation has. Everything is now freeware by intention, instead
of just in reality. The universe is aligned.
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7stones Graphing Calculator
May 2003
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7octo: Octonion Calculator
© 2000 7stones
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