https://www.rferl.org/a/ukraine-kids-mines-puppets/27421535.html
Using Puppets To Warn About Mines In Ukraine
Some 168 children have been injured, and 65 killed, by mines and unexploded ordnance since the conflict broke out in eastern Ukraine in March 2014, according...
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https://dev.gutenberg.org/ebooks/subject/8374
Books about Mines and mineral resources -- Juvenile fiction - Project Gutenberg
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