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Product Number: DK202285MS
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Gr. 6+ Demonstrate the effects of density on current flow! Differences in density - caused by variations in temperature and salinity - determine our ocean’s currents. Using thi... More. |
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Product Number: DK200627MS
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Gr. 5+ Large, easy-to-use model gives your class a firsthand look at ocean circulation patterns. Simply place cold, blue-colored water in one cylinder and hot, red-colored wa... More. |