A great introduction to the microscopic world around us, this comprehensive microscope set from John Adams contains everything you need for hours of science fun. With precision optics and 3 levels of magnification (100x, 300x, 600x), the microscope will soon have you discovering things you've never seen before. The set comes complete with 28 parts, including both prepared and blank slides, tweezers, collection vials, a stirring rod, a spare light bulb and an instruction leaflet. The illuminator base provides increased focusing power, allowing you to turn your microscope into a projector device. Requires 2x AA batteries.