These leveled books have been hand-selected to introduce second-grade and third-grade students to essential topics that teach them self-awareness, self-regulation, self-management, social awareness, relationship skills and responsible decision-making. Handy book bin offers a convenient way to display each book. Book set covers the CASEL 5-core competencies.These leveled books have been hand-selected to introduce second-grade and third-grade students to essential topics that teach them self-awareness, self-regulation, self-management, social awareness, relationship skills and responsible decision-making. Handy book bin offers a convenient way to display each book. Book set covers the CASEL 5-core competencies.