K.I.D. CollectionThe deluxe microscope set from Micro-science is a veritable mini observation laboratory!In addition to the microscope, whose lens provides razor-sharp images, the set contains a host of accessories to help budding scientists gather data on the subjects they choose to explore. Includes: 1 metal 8 5/8'' microscope with 100x, 450x and 900x magnification, 1 Micro-science® data card, 12 slides, 12 cover glasses, 14 labels, 1 slide box, 4 sample vials, 1 blender, 1 Petri dish, 1 magnifying glass, 2 pipettes, 1 container, instructions.Requires 2 AA batteries (not included)8+ years