Pour in some water in a blank vial, please. Pass me the stirring rod. Just a drop of water on a blank slide Let's slice it here... With a Children Microscope Set by Elenco, every kid scientist looks like a noble prize winner: proud, happy, and on a verge of an important discovery. This incredible kids Microscope Set includes excellent 9 inches microscope with Huygens' eyepiece and color filters, convenient micro data bank, easy to use micro slicer, 12 blank slides waiting to be filled with valuable samples, 12 statistical slide covers to protect your boys and girls discoveries, 12 labels to mark them, Petri dish with magnifier, 4 vials for collecting and studding the liquids, a stirring rod, a condenser lens cap to protect your valuable science tool and even a spare bulb to enable young scientists continue having fun with their research at any lighting condition! With the help of the Children Microscope Set from Educational Toys Planet, your child can learn about every fascinating detail of the world around him! This kids microscope science toy requires 2 AA batteries.