Celestron Kids Microscope KitCelestron Kids Starter Microscope Kit Has Up To 250x Power! Microscope Includes 50x, 150x And 250x Magnifications. Includes Bonus Telescope Attachment. Features Top And Bottom Illumination (Batteries Not Included). Additional Accessories Include: Prepared Slide, 2 Blank Slides, 10 Slide Covers And Plastic Tweezers, Cpsia And Astm F963 Tested And Compliant, Age Graded 6+.