In this strategy card game, you'll build spacecraft that can explore the Moon, Mars, and other destinations throughout our solar system while withstanding challenges thrown your way.
Whether it's sending spacecraft to other planets, driving rovers on Mars, finding out what planets are made of or how deep alien oceans are, pi takes us far at NASA. Find out how pi helps us explore space.
Like a decoder wheel for the Moon, this calendar will show you where and when to see the Moon and every moon phase throughout the year. 2022 calendar and low-ink printout now available for download!
