factory large magnetic building blocks scrap children's educational toys mental development magnet toys

square triangle pentagram hexagon yangtze river delta rhombus trapezoid semicircle 1 magnetic semicircle two magnetic two magnetic small rectangular small fan large fan circular four magnetic c semicircle small right angle twice square quadruple triangle four times square triple square x square large donor small arch arc a pair of wheels ferris wheel digital card zodiac debit card fruit card 16 26 cards medium white box storage (about 130 pieces) large white box storage (about 200 pieces) small size manual red manual green manual castle card 12 pieces gear package 29 pieces 4d card parallelogram right angle trapezoid upgrade wheel (with iron sheet) large right angle

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