The air book / Blind children education

So we designed the "The air book for blind child". The design is aimed at the development of backward areas of blind children. Their lack of toys, fresh contact things are not better. That is a Book of the inflatable. This book use pump pneumatic principle. Inflate the different models. Different form form. Convenient blind touch. To further understand the things form. Also can change the surface material. The performance of different texture object. At the same time that the auxiliary braille. Further description of the object.