Printed children's activity books; Educational kits sold as a unit in the field of science consisting primarily of printed text-based activity books, workbooks, and also including DVDs; Packaged kits comprising printed instructional, educational, and teaching materials for educational activities in the field of science

Children's activity books; Educational kits sold as a unit in the field of science consisting primarily of printed text-based activity books, workbooks, and also including DVDs; Packaged kits comprising printed instructional, educational, and teaching materials for educational activities in the field of science