TRYMAG Small Flexible Magnets Round Disc 18x3mm for Crafts with Adhesive Backing, 20Pcs Tiny Flat Circle Ferrite Industrial Magnets for Office, Classroom, Science, Hobbies, Project - 0.7Inch

NICE-POWER Digital Microscope, 48MP 4K 1080P HDMI Type-C/USB Industrial Video Microscopes Camera, 150X Zoom C-Mount Lens, Foldable Stand, LED Ring Light, Soldering Microscope for Electronics Repair

Industrial Test Systems WaterWorks 487995 School Kit For Entire Classroom

TRYMAG Small Magnets for Crafts with Adhesive Backing, 5 Different Size, 50Pcs Strong Round Circle Magnets Ceramic Industrial Magnets, Flat Ferrite Craft Magnet for Refrigerator, Button, Hobbies

TRYMAG Small Ceramic Round Disc Magnets with Adhesive Backing, 15x3mm Tiny Flat Circle Ferrite Industrial Magnets for Crafts, Science, Hobbies, Project - 0.6Inch, 130Pcs

NICE-POWER Digital Microscope Camera, 13MP 1080P HDMI VGA Industrial Video Microscope, 150X Zoom C-Mount Lens, Foldable Stand, LED Ring Light, Soldering Microscopes for Electronics Repair

NICE-POWER Digital Microscope with Metal Base, 13MP 1080P HDMI VGA Industrial Microscope Magnifier, 130X Zoom C-Mount HD Lens, LED Ring Light, Soldering Electronic Repair Bench Microscopes

FINDMAG 100Pcs Magnets for Crafts, Strong Ceramic Magnets with Adhesive Backing, Industrial Round Magnet, Sticky Flat Disc Circle Magnet for Crafts, DIY, Fridge, Classroom, Building (0.71x0.12inch)

37MP 1080P 60FPS USB Industrial Microscope Camera with Conversion Adapter for Enhanced Imaging (US Plug)

Industrial Digital Microscope Camera for Fingerprint Ticket Identification 51MP with USB HighSpeed