180 DAYS

Downloadable image files for use by educators, for use in primary and secondary schools and featuring primary and secondary educational curriculum subjects, namely, social studies, language arts, science and math; Downloadable books namely, books for use by educators, for use in primary and secondary schools and featuring primary and secondary educational curriculum subjects, namely, social studies, language arts, science and math; downloadable activity resource books for use in primary and secondary schools and containing activities in the field of primary and secondary educational curriculum subjects, namely, social studies, language arts, science and math; Readers, namely, downloadable books for children in the field of primary and secondary educational curriculum subjects, namely, social studies, language arts, science and math

Printed books, namely, books for use by educators, for use in primary and secondary schools and featuring primary and secondary educational curriculum subjects, namely, social studies, language arts, science and math; printed activity resource books for use in primary and secondary schools and containing activities in the field of primary and secondary educational curriculum subjects, namely, social studies, language arts, science and math; Readers, namely, printed books for children in the field of primary and secondary educational curriculum subjects, namely, social studies, language arts, science and math