Unlock the secrets of the microscopic world with the National Geographic 40x-1600x Microscope — a powerful, feature-rich tool that brings science to life. With magnification ranging from 40x to an astounding 1600x thanks to a 2x Barlow lens and three objective lenses, this microscope allows you to explore cells, organisms, and beyond in vivid detail. Whether you’re a budding scientist or a seasoned STEM enthusiast, the included USB eyepiece lets you connect the microscope directly to your computer, making it easy to view, capture, and share your findings digitally. A built-in color filter wheel helps highlight fine details in transparent specimens, while dual LED illumination provides optimal lighting for a wide variety of samples. Everything you need to dive into hands-on discovery is included: prepared and blank slides, a slide case, brine shrimp hatchery, yeast, sea salt, tools, a smartphone adapter, and a software-enabled USB eyepiece. Plus, the full-color experiment guide walks you through exciting observations and techniques. It's the ultimate lab-in-a-box for curious minds.