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ROCK CYCLE - ROCKS (6B) LAB OBJECTIVES: Students make concrete and adhesives. Exploring how to make cement. Distinguishing between adhesives and cements. VOCABULARY: adhesioncementconcretehydration MATERIALS: plaster of Parisflourconcrete mixwax paperstyrofoam traywatermixing bowlsspoonSwift-GH microscope BACKGROUND: Pouring concrete
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