Combine the charm and whimsy of fractured fairy tales with solid science content, and what do you get? The STEM-Twisted Fairy Tales series and a reader reaction that’s equal parts giggles, wonder, and “NOW I get it!” moments. Back matter features encourage further learning and discussion of key physics concepts. This set includes: Keep It Simple, Rapunzel!: The Fairy-Tale Physics of Simple Machines, Move On Up That Beanstalk, Jack!: The Fairy-Tale Physics of Forces and Motion, What’s That Sound, Cinderella?: The Fairy-Tale Physics of Sound and What’s the Matter with the Three Little Pigs?: The Fairy-Tale Physics of Matter.