See the world in close-up with this illuminated Microscope. View the prepared slides magnified up 450 times! There's a booklet that explains how you can prepare your own slides, just like in a laboratory. Perfect for the young scientist.. Illuminated microscope with 100x, 300x and 450x magnification. Over 40 pieces. Three prepared slides, each with three specimens, and including algae, plastic and synthetic fibres. Also includes blank slides, magnifier, Petri dish and more