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this ray box is an essential tool for teaching and learning about optics and light behavior
Included: 4 x 500ml Reagent Polyethylene Botte with screwcap and sealed cover to protect itself from leakage
Laboratory Grade: This Ammonia Solution 30% AR/ACS is of analytical reagent/analytical chemistry standard
Excellent hands-on tool for teaching and exploring volume
Safe Handling: Features a Plastic stopper for secure handling and precise control during dispensing or separation processes
15 Piece Sedimentary Rock Collection this ray box is anSpecimens measure 1 1 2 x 1 1 2 inches (L x W). Sedimentary rock collection for geological study. 15 representative sedimentary rock specimens for detailed examination. Number coded with key sheet for identification. Compartmented tray for display and storage. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different
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