This sturdy and powerful zoom microscope is perfect for classroom science demonstrations, with power settings for 50X to 100X, 200X to 400X, and 450X to 900X as well as a projecting hood to display images for tracing or group viewing. Genuine all-glass lenses and metal body (not plastic) give this microscope lasting durability and superior precision viewing at high-power magnifications. Includes built-in color filter wheel for better viewing. Students will enjoy incredible close-up views of the specimens provided. Grades 5 and up. P Includes all these accessories BR water dropper; prepared and blank plastic slides; 2 prepared Super Slides; cover slips and blank labels for making slides; 4 containders with sea salt, gum media, eosin stain, and brine shrimp eggs; 3-section brine shrimp hatchery; tweezers; spatula; and scalpel.