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Trains on MSN31m
Neal Schorr's Pennsylvania RR Middle Division in O scaleO scale (1:48)Dimensions: 38 x 45 feet (maximum dimensions)Track: Atlas O code 215 three-rail flextrackTurnouts: Atlas O, ...
Final results from a long-running U.S.-based experiment show a tiny particle continues to act strangely -- but that’s still ...
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