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Other Science
Double Convex Magnifying Glass 4" diameter plus safety filter to protect eyes.
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These first surface mirrors are perfect for directing lazzers or for building Kalaidescopes.
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This set of two polarizing filters uses linear-polarizing film mounted in 35mm slide mounts. Useful for various experiments in biology, chemistry, earth science, forensics, and physics
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Will set your Geiger Counter off but is safe to handle.
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These steel balls are great for all kinds of experiments.
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