Young scientists can investigate a whole new world from cells to crystals using this 95-piece microscope set. The rotating lens offers magnification of 50x, 100x, 150x, 300x, and 600x and the built-in light and focusing help deliver bright, clear images. The kit includes professionally prepared slides and equipment for children to prepare their own slides.   The GeoSafari Micropro Microscope Set is a real working science tool that’s ideal for home or classroom use. Encourages scientific learning in children curious about biology, geology and more. Promotes discovery and independent learning. Microscope features rack and pinion focusing and a rotating mirror/viewing light. The lenses provide magnification of 50x, 100x, 150x, 300x and 600x. The built-in LED light and focusing help deliver bright, clear images. Set includes professionally prepared slides and blank slides so kids can prepare their own. Set also comes with child-friendly equipment including a pipette, petri dish, test tube, scalpel and tweezers. Requires 2 AA batteries not included.