This is a special product for monthly tuition costs for instructional time for the Howell HomeSchool Robotics Group ONLY. Unless you are a member of this group, please do not purchase this item. This item is for one month tuition for electronics/PIC embedded controller instruction based upon eight (6) members at $16.67/hour per child, two (2) hours per session, four (4) sessions per pay period. As per contract, if the number of paying members is less, you will be billed for the difference and the monthly rate will be adjusted for the next billing cycle.