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ASSORTED CHILDS EQUIPMENT FOR OBSERVING ANIMALS - INSECT JAR B...
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Water of Crystallization, syringe adding water to crystals in ...
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Potassium.
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Sodium.
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Sugar lump dissolving in glass of water.
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Bare Nickel spoon.
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Making Electricity equipment set-up with bowl of water and ele...
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Titration, solution fed by tube into glass beaker.
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Flame test, with sodium burning within vertical orange flame.
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Forces on Immersed Objects, with peach in glass of water.
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Electrostatic induction - water flowing from tap, moves closer...
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Electrostatic Induction, inflated balloon induces charge in pa...
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Purple Maerl seaweed with orange Gaping File Shells.
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Horseshoe magnet with pins attached.
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Front view of a man wearing a lab coat and special protecive g...
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