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saves lives
and author Anil Seth is offers a window into our consciousness in BEING YOU: A New Science of Consciousness
A magical twist on classic memory match
110 lb weight capacity
and then examine exotic mixtures to learn about the nanoscopic particles suspended in them
ARCHIMEDES' GEAR Earth Sciences saves livesInspired by Archimedes' use of mathematical precision, this set of interlocking gears relies on imagination and resourcefulness to solve. At its core, this extraordinary puzzle features an array of metal pins strategically positioned to hold the gears in place. Discover the detachable element responsible for disengaging the magnetic pins, allowing the gears to shift and separate. Delicately separate the top and bottom layers to expose the hidden force
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