It's bedtime! Time to settle down, get cosy and read stories-with a touch of knowledge and oodles of fun. Meet some quirky characters who love to know about . . . well everything! Join them as they explore the world, and discover fun things along the way, as you drift off into the Sleepytime world.Curious Curie is very curious with a scientific bent of mind. She loves to know how things work. Along with her dog Hubble, she has some fantastic adventures.