PHYSICS/PHYSICAL SCIENCE

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  1. Einstein Alive Item # P2-6000
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    Shine a light at the back of this mask and look at the concave side. It appears to reverse, as if Einstein is looking at you! Move back and forth, and he turns to follow you. A fascinating study in how the brain interprets patterns of light! Read More
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  2. UV Flashlight and Holder Item # P2-9045
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    This amazing 9-LED ultraviolet - UV - flashlight is bright enough to cause fluorescence visible in daylight. Great for use with our UV Beads. Use it for viewing minerals, gems, glue, security markings, and many more discoveries.

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  3. Portable Blacklight Item # P2-9035
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    Portable ultraviolet light source runs on 4 AA batteries. Read More
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