While Mom works the night shift at NASA, Dad helps an intrepid girl get ready for sleep as she imagines she's exploring Mars.In this rhyming bedtime book, a girl whose mother works at NASA imagines that she's exploring Mars with the Curiosity rover as she gets ready for bed. She describes taking off, observing Mars, communicating with mission control, and operating the rover. Young space explorers everywhere will want to head for Mars, too!