This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube. FirstScope is an ideal entry level astronomical telescope. It is very easy to observe with, the user simply navigates the night sky by moving the tube in the direction of their desired object.
Dramatic illustration shows the earth's crust, mantle, and core with labels and explanations of each layer's sub-parts. Back of chart features reproducible activities, subject information, and helpful tips.