Give your little scientist something really cool to explore. Elenco's Prepared Microscope Slides feature common, and not so common, specimens ready to be investigated. This fun bio-kit from Educational Toys Planet includes 12 slides, with 3 specimens on each, for a total of 36 assorted specimens. The Prepared Microscope Slides are perfect to analyze with your favorite kids microscope. Discover the microscopic elements within coffee, corn, aspirin, cotton, a bird feather, glucose, a grasshopper wing, seaweed, penicillin, polyester, vitamin c and many more! Look at the specimen with your eyes, and then magnify it to see what changes the closer you get. This is an awesome kit for classroom learning or home investigations. Great for scientists of all ages!