Optical microscope children's science 10000 times home middle school students experimental biology high school students kindergarten textbooks with 640 times to see bacteria mites portable birthday gifts
Primary school Enlightenment standard package Primary School Enlightenment upgrade package secondary school Special standard package secondary school special upgrade package
Production Enterprises:
Love wei hong
Time-to-market:
2020-08-10
Magnification:
640
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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