Designed to promote the inclusion of visually-impaired children in Education. El Patito Feo is a set of tangible and digital tools that allows to customize learning strategies in the classroom. After an in-depth research and development period, with the help of special-needs education experts, and later validated through testing, the set consists of an illustrated book, an audiobook, 3D printed tactile sculptures and a 3D printed braille book with tactile illustrations. All based on an original adaptation of the HC Andersen's Ugly Duckling story.