Microscope features 40x-640x magnification, LED light, metal stage clips, and geared focusing system. Recommended for children 8 years of age and older with adult supervision. This Student Microscope Set includes a booklet with operation instructions and 6 bonus experiments. Young scientists can use the included prepared slides or use the blank ones to explore the world around them. There is even a shrimp hatchery to help get your student started.