BooClips

The name "BooClips" is a portmanteau of "books" and "clips." The e-books offer synchronized narration and a bookmark feature, and are intended to engage children in reading by using in-book animations with touch capabilities. There is a video clip following each chapter with a review of the chapter's contents. BooClips books are available in several languages, including American Sign Language. BooClips are designed to be a form of "edutainment," a form of education content which utilizes entertainment to attain its learning goals.

Castle Builders was licensed to 4Kids Entertainment in 2010.^[1] However, after 4Kids Entertainment filed for Chapter 11 bankruptcy in 2011, Castle Builders ended its relationship with the company. In October 2010, LazyTown entertainment announced a partnership with Castle Builders to produce eight digital books for children.^[2] Castle Builders pursued various other corporate partnerships with such entities as DreamWorks Animation,^[3] The Kids Bible Company LLC,^[4] and Sanrio.^[5]