Description: "From sounding out big words -- like 'propulsion,' 'meteorite,' and even 'extraterrestrial'! -- to simplifying big concepts -- like gravity and atmosphere -- this star-studded dictionary is the perfect launching pad for kids who absolutely love all things space. It features more than 50 wow-worthy words, each with a definition and phonetic pronunciation, helping your little explorer sound like an expert in no time. Cosmic illustrations, fascinating photos, and a lovable character, Grover the rover, will keep every space-loving kid engaged and wanting more. And, with the seal of approval from Kathryn Sullivan -- former astronaut and the first American woman to walk in space for NASA -- readers can trust that our content is coming straight from the source."
