Experience the fun of assembling your very own microscope with the Carson Optigami Build Your Own Cardboard Microscope Kit. The microscope can be used as a stand-alone compound microscope or it can become a digital microscope by attaching the smartphone platform to help capture photos or videos of your exciting finds. Have fun viewing the included prepared slides. With a powerful 50x-400x magnification, the Optigami will help you discover things the naked eye can’t see. The Optigami will provide hours of entertainment! It’s a great way to get the whole family involved and nurture a child’s love of science. Includes: 6 Cardboard Sheets, 1 Optical Magnification Scope (50x-400x Magnification), 6 Thick Rubber Bands, 1 LED Module, 1 Focus Control Tube, 2 Blank Microscope Slides with Coverslips, 13 Prepared Slides and 1 Eye Dropper. Powered by 2 AA batteries (Not Included). The Optigami smartphone digiscoping platform is compatible with nearly all smartphones.