Learning Resources GeoSafari Stereoscope for Children Ages 8 and UpYoung scientists can view 3D objects up close and crystal clear with GeoSafari Stereoscope. This fully functional microscope is designed specifically for kids and lets children take an up close look at the 12 included rock samples, or any found object. Place the specimen onto the viewing stage, choose from 10x and 20x magnification, turn on the light and take a look! Bring everyday 3D objects into magnificent, magnified focus with 10x and 20x