CK-12 is an excellent Open Educational Resource (OER) that is free and easy to use. Digital resources include PLIX interactives and simulations, adaptive practices, study guides, and FlexBook digital textbooks. CK-12 FlexBooks are complete online platforms for assembling, authoring, and distributing standards-aligned, interactive, multi-modal educational content.
App Category: Creation and Publication
Ignite Creativity in your Chromebook Classroom: 60+ Tools and Lessons to Spark Creativity
Ignite Creativity in your Chromebook Classroom: 60+ Tools and Lessons to Spark Creativity is an interactive book with images, videos, and audio that introduces educators to new ways of teaching and creating through technology.
ISTE’s Learning Keeps Going
A coalition of education organizations led by ISTE has curated free tools, strategies, tips and best practices for teaching online.