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.
Learn how to describe rock samples like a NASA scientist. Then, take a quiz to see if you can match edible rocks made of candy bars – and real rocks from Earth and space – to the correct description.
Explore space and science activities you can do with NASA at home. Watch video tutorials for making rockets, Mars rovers, Moon landers and more. Plus, find tips for learning at home!