Spindle Books ™ is an advanced reading program that is optimized for world-proven language learning. Spindle Books ™ applies a learning principle to make your child Bilingual. In particular, by introducing a learning method called "5-step multi-dimension reading", you can experience 5 times higher learning intensity. - Step 1: Eliminate learning tensions by revealing key words in a book through fun games. - Step 2: Cover the text and listen to what the native speaker reads to guess what the st