Visit iStoa, a brother project of Dr. Geo. iStoa is a set of activities to play with mathematics, now targeting grade 1. |
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© 1996-2019 Hilaire Fernandes - GNU Dr. Geo source code, its translation files, icons and installer are available for use and modification under the GPL and MIT licenses.
© 1996-2019 Hilaire Fernandes - GNU Dr. Geo source code, its translation files, icons and installer are available for use and modification under the GPL and MIT licenses.