An item as common as a sliver of onion skin reveals unexpected dimensions and ignites curiosity when viewed through the Explore One 900x Microscope. With this 28-piece set, junior scientists will find everything they need to begin exploring the hidden details of the world around us. This microscope combines a 20x eyepiece with a rotating turret of three objective lenses to offer magnifications of 100x, 400x and 900x. It also includes a color filter wheel to give transparent specimens extra definition. Accessories include collection/prepping tools, prepared and blank slides, a shrimp hatchery and more. The microscope and all of its accessories can be easily secured in the hard shell case when in transit or storage.