If you need to find a way to motivate students in the classroom, put up one of these incentive charts. The colorful charts are made of thick card stock and feature an activities chart on the back. Coordinating charts to incentivize students. Card stock is designed for durability. Reproducible activities on the back, featuring 40 rows and 24 columns. Each measures 22in x 17in. Kai Ola theme adds a nice touch to the classroom.