Where does glass come from? Learn how this material is made and used in five easy-to-read chapters. Vibrant, full-color photos and bolded glossary words guide readers through real-world application...
"Four-eyes!" "Nerd!" These are just some of the mean things people say to kids with glasses. But did you know some of the smartest people to ever have lived all wore glasses? Glasses help many people...
Glass may seem like a modern invention, but its origins are ancient. Treat your readers to this visually stunning history of glassmaking. From Roman glass and the discovery of glassblowing to its...
