Krishkevich Elena Gennadyevna teacher of primary classes of MKOU SOSH No1 Irkutskaya ...
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Blog Environmental science (lessons, class hours) Summary of the lesson of natural science “The planet is sick” (4th grade)
Koblikova Svetlana Anatolyevna teacher of primary classes of MOU "Ural-Akhtubinskaya SOSH" Goals:
0 3k 0August 3, 2011