Educational Insights GeoSafari Talking Electron Microscope Plastic View more than 180 amazing, up-close images with the Talking Electron Microscope! View various zoomed versions of 60 images and hear 5 fun facts about each image in Learning Mode. Switch to Quiz Mode and test your knowledge! Images include the human body, viruses and bacteria, plants, animals, and other cool specimens. Requires 3 C batteries (not included).