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Is glass a liquid or solid substance?
Is glass a liquid or solid substance?
A lesson about the special properties of glass, the process of glassmaking and the various types of glass.
شيمى
Grades 7 – 10
نویسنده: Horváthné Kunstár Andrea
Graphic designer: Molnár Mónika
کلیدواژهها
موزالينک
/لينک وب