This video library was created by and for educators. Each lesson includes: a full, bell-to-bell video lesson, complete set of lesson materials, examples of student work, interviews with the teacher featured in the video
Achievethecore.org is probably the best site you can visit for CCSS implementation. It's not fancy, but the stuff there is SOLID! They don't have many images to pin, so this pin takes you to another site, not achievethecore.org. There's a link above the image. Or, just search for achieve the core and you'll be in good shape!