Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Glass artists Nadine Sterk and Lonny van Ryswyck want us to look down. To look at the sand under ...
Students in Elise Diaz's fourth-grade class at Prairie Trails School in Gurnee asked, “Why does sand turn into glass if heated enough?” On a beautiful fall day, the temperature rises to about 72 ...
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