How it works
The 2 sets of removable grid of 6×4 NFC Tags are inserted at the first and last page of the book. The RFID Reader can scan the book up to approximately 1 inch thickness which translates to roughly 50 to 100 activities / games / puzzles.
Once the book is too thick already and the RFID Reader can’t properly read the NFC Tags, just get a new book, transfer the removable grid of 6×4 NFC Tags from the previous book and use it for the new activities. In this way, it’s way cheaper compared to existing smart books available in the market.