10pk Crossed Colored Threads - Prepared Microscope Slides - Wholemount - 75 x 25mm - Classroom Pack 10 Slides in Storage Case - Introductory Microscopy - Eisco Labs

Classroom pack of 10 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. Provides students with a simple tool for learning microscope properties and examination techniques, including depth of field. Arrives in protective cardboard casing. Slides come in a polystrene storage box. Each slide measures 75mm (3") wide, 25mm (1") long and 0.06" in height. Expertly prepared, and labeled for easy identification. All materials in Eisco Labs slides are completely inert and sealed in glass.