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NATIONAL GEOGRAPHIC
National Geographic Rocks & Fossils Kit
Digital Microscope Wireless Pocket Handheld USB Microscopes, 50x-1000x Zoom Fixed Focus HD Magnifier with LEDs, Inspection Camera Compatible with iPhone, Android Phone, MacBook, Windows PC (Black)
IWOBAC
SKYBASIC USB Digital Microscope Camera, Handheld HD Inspection Camera 50x-1600x Magnification with Adjustable Stand, 8 LED Lights, Portable Microscopes Compatible with iOS & Android Devices(Black)
SKYBASIC