48 kids microscope prepared slides of entomology, botany and mammology specimens for kids, entry-level students or home school programs fine specimens from various categories, colored labels enable an easy classification Dimensions: 60mm x 20mm x 1 mm. Material: plastics Brand new from factory. No risk of contamination from previous use For some slides (like insects ...), stereo microscopes with top and bottom lights instead of compound microscopes give the best microscopy images. These are 48 kids microscope slides of entomology, botany and mammology specimens included. The slides are made of plastics without sharp edges and are safe for kids. This slide set is good for educational for kids, entry-level students or home school programs. Some slides (like insects ...) are designed for the observation of stereo microscopes that come with top and bottom lights. Compound microscopes may not give you the best microscopy images for those slides. In red color, you can find butterfly wing, butterfly antenna, butterfly leg, locust wing, locust antenna, locust leg, dragonfly wing, dragonfly abdomen, dragonfly leg, honeybee wing, honeybee antenna and honeybee leg. In green color, you will see celery leaf, corn stem, lotus root, cabbage leaf, pumpkin ovary, ginger root, onion epidermis, burdock root, carrot root, cucumber ovary, sponge stem and potato starch. In yellow color, there are dandelion fuzz, carnation stem, tulip pollen, laver, lily pollen, camellia pollen, sunflower pollen, bamboo cane, phlox leaf, stem, veins of holy leaf and agar. In blue color, there exist goldfish scale, sardine scale, plankton egg, canary feather, rabbit hair, hair, horse hair, cow hair, sheep hair, fowl feather, duck feather and pigeon feather. Color: red + yellow + green + blue Package Contents: 48pcs Biological slice Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.