Tu mundo: Autobuses: Descomponer números del 11 al 19

In this hi-lo book, Anna is the youngest crew member on a team of the brightest scientists exploring a distant planet. Just when her robot cat finally finds a live specimen, he goes missing. It's up to Anna to lead a rescue mission to bring him back before he is lost for good. With full-color illustrations and a short chapter format, this 32-page sci-fi book will capture the interest of both reluctant and avid readers who enjoy science fiction stories with a female protagonist that are funny and entertaining.