Get your science on with the World's Smallest Microscope! With clear 10x magnification, an LED light and focus adjusting knob, this little contraption is a true compact version of a full size microscope. The World's Smallest Microscope has been tested to be able to see the pattern on an ant's back, and read "The Man From Snowy River" on an Australian $10 note. Perfect for an aspiring scientist examining tiny creatures or detective scouring for clues. 3 x AG10 batteries included.