From National Geographic, this set features: Three magnification settings and fully focusable make it perfect for viewing any object down to the cellular level 100x - 900x microscope Set in a rugged storage case, it's perfect for STEM, school, CSI, or Fun! The color filter wheel makes recognizing details of colorless or transparent specimens easier Ready to use with prepared slides or make your own Includes experiment kit, instructions, and accessories Kit includes: (5) x prepared slides (7) x blank slides (7) x slide labels (7) x slide covers (7) x cover slips (2) x empty vials petri dish graduated cylinder tweezers slicer shrimp hatchery needle string rod scalpel sea salt blue dye red dye shrimp eggs extra light bulb experiment book Carry case keeps everything organized Imported.