Students at Polk Central Elementary had the opportunity to perform experiments on density of liquids and chemical changes when FENCE visited and gave a presentation on states of matter.

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Students at Polk Central Elementary had the opportunity to perform experiments on density of liquids and chemical changes when FENCE visited and gave a presentation on states of matter
Students at Polk Central Elementary had the opportunity to perform experiments on density of liquids and chemical changes when FENCE visited and gave a presentation on states of matter.