General 5 hard facts - borosilicate glass Why can some glass easily in the oven or in the freezer and other glass not? Why are glass bottles made of this material? What does it matter?hydro2go24. February 2019
General hydro2go - the founder introduces himself Passion Nature, sports and outdoor The Lungauer from the Salzburg region always wanted to go high. "In the countryside, growing up in the mountains, I was a lot outsidehydro2go25. August 2018
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