CK-12 is a non-profit organization that creates and aggregates high quality, STEM content. The library includes over 5,000 math and science concepts and FlexBooks with multiple modalities for all learning types including: videos, images, reading, simulations, real world applications, activities, flashcards, study guides, assessments and more.
PBS LearningMEdia offers more than 100,000 digital resources available to PreK-12 educators. The resources provide research-based, classroom-ready digital learning experiences to engage students in exploring curriculum concepts that align with national learning standards.
NCLOR collects documents, audio/video clips, simulations, learning modules, assessments, and more – virtually any type of learning resource that can be digitized and processed. Teachers from around the state can then search NCLOR, find materials appropriate to the classes they are teaching, and use them as is or modify them to suit their needs.