EISCO (Pack of 25) Crossed, Colored Threads - Prepared Microscope Slides - Wholemount - 75 x 25mm - Classroom Pack, 25 Slides in Storage Case - Introductory Microscopy Pack of 25 Size:Pack of 25 to keep the vacuum working

to keep the vacuum working with high performance and to extend your vacuum Cleaner life

with reflective decorative strips

Double sided design: These metal sanding tools adopt the double sided design

16x Blue LED Light Mouth Tray Teeth Whitening Enhancer Light Trays Connected with iPhone/Android/USB for Home Use

UL Listed and ROHS Compliant

EISCO (Pack of 25) Crossed, Colored Threads - Prepared Microscope Slides - Wholemount - 75 x 25mm - Classroom Pack, 25 Slides in Storage Case - Introductory Microscopy Pack of 25 Size:Pack of 25 to keep the vacuum workingEISCO (Pack of 25) Crossed, Colored Threads Prepared Microscope Slides Wholemount 75 x 25mm Classroom Pack, 25 Slides in Storage Case Introductory Microscopy Classroom pack of 25 prepared microscope slides with three crossing threads. The layered red, yellow, and blue threads are ideal for elementary and middle school introductory lessons in microscopy. It provides students with a simple tool for learning microscope properties and examination