Your junior scientist will love this 100x-750x Zoom Microscope Set from Elenco. The set includes a 9" microscope with 8x, 25x, and 42x objective lenses; a Huygens Eyepiece with 12x to 18x zoom; a microdata bank, a micro hatchery; 12 blank slides; 12 labels; 12 static-slide covers; 4 collecting vials; a petri dish; a stirring rod; a spare bulb, a condenser lens cap, an instructional CD and an instruction manual.