Prepared Microscope Slide – Crossed Colored Threads (Red, Yellow, Blue) – 75x25mm – Introductory Microscopy Learning Tool

Introduce students to the fundamentals of microscopy with this prepared microscope slide featuring crossed, colored threads. Designed for beginners, this wholemount slide contains three layered threads in red, yellow, and blue, arranged to clearly demonstrate microscope depth of field, focus, and specimen layering.

Measuring 75mm x 25mm (3” x 1”), this high-quality glass slide is sealed to ensure durability and long-lasting classroom use. It comes individually prepared, labeled, and securely packaged in a protective cardboard case for safe storage and handling.

Perfect for elementary, middle school, and introductory biology courses, this slide offers a simple yet effective way for students to practice microscope focusing techniques, explore the properties of magnification, and gain confidence in using laboratory equipment.

Crafted to meet classroom standards, all materials are completely inert, non-toxic, and permanently mounted in glass, making it a safe and reliable choice for educators, science labs, and homeschooling environments.