A flipped classroom is a model in which the ordinary teaching activities which are done in class like lecturing or demonstrations are recorded in videos and podcasts for students to access at home. The in-class time is used instead for deeper class discussions, students projects, one-one-one interventions, peer collaboration, and many more.
Here are some web tools I have reviewed before and which you can use in flipping your classroom:
Here is a list of some iPad apps to flip your classroom
Here is a collection of excellent video tutorials I handpicked for you to help you learn more about flipped classroom.
1- Teaching for tomorrow : the flipped learning
2- Flipped learning as a vehicle to the future
3- The flipped classroom
4- Setting up a flipped classroom