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rocks

Pangolins Use Rocks in Lieu of Teeth

31 May 2018

Pangolins, or scaly anteaters, are amazing little mammals. There are eight species of them, and they are the only living creatures in their order of Pholidota. Spread throughout Asia and Africa,...

Rock Tumbler Safety

20 Mar 2017

My son is taking chemistry in school and he tells me he's grinding rocks but I've yet to see any rocks. Does this possess a danger? ...

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