PACKAGE #6 - Choose Nine Level 1 or Level 2 Digital Units Mix and Match Nine Level 1 or Level 2 Digital Units! Each digital unit is designed to last for one month. Nine units will give you teaching material to last for an entire school year. You choose any nine Level 1 or Level 2 digital units with both the digital curriculum and the digital graphics to create your own package. This package contains the nine digital units you have chosen, each with the corresponding digital graphics package. Regular price is $450 - our package price to you is only $400. Pay for eight and the ninth unit is FREE! A Savings of ... $50!