a public digital library
free curriculum for all subjects
a database of lessons, games, assessments, and practice
a database of resources for Educators and Parents
thousands of practical and effective standards-aligned lesson plans and video lessons for grade 2-12 math and ELA
a library of free online textbooks, videos, exercises, flashcards, and real world applications for over 5000 concepts
over 57,000 free eBooks
free Open-Source Curriculum Materials By and For Teachers