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SKU: ERSTCR4114-3
UPC: 194629073160
SKU: ERSASH97011
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Magnetic Demonstration Advanced NumberLine Clock Non-Glare Plastic SKU: ERSTCR4114-3MPN: 005083 UPC: 848850114375 Calculate intervals of time and solve elapsed time problems with our Advanced NumberLine Clock. It comes with a clock frame and 2 detachable numberline chains1 for AM and 1 for PM. Simply unfold the number line chains, snap them together, and you've created a number line out of a clock. Gears maintain correct hour and minute relationship. Practice telling time on 3 different styles of analog clocks. Build your own 24 hour
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