Πέμπτη 6 Απριλίου 2017

Math Chimp - Math Games, Videos, and Worksheets for the

When Sonam Wangchuk saw people struggling for water in Ladakh, he came up with a solution of creating vertical ice stupas to store water for a longer time.

from #AlexandrosSfakianakis via Alexandros G.Sfakianakis on Inoreader http://ift.tt/2nQDBpE
via IFTTT

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