Introducing your entire family to the wonders of the night sky has never been easier...or more fun! With the Space & Astronomy Pack, all it takes is the click of a mouse—and you watch a sunset from the surface of Mars. Hitch a ride on a comet. Or travel through time to marvel at night skies as seen from anywhere on Earth from the distant past to the far future. Print handy star charts to use ourside. SW 1.5 lb