Apparatus used in biology or chemistry lab. This is used in labs to see the objects that are Too small for naked eyes. This optical microscope Which have its own power source use the combination of lenses to magnify the objects. The kit contains microscope, 4 blank slides, 1 prepared slide, plastic ware and 2 collection Bottle for collecting the specimens. So just Starting collecting the specimens from your Surrounding then observe and study it under The microscope.