printing

https://www.mcadteachingartists.org/lesson-plans/2019/3/19/collagraph-printmaking-for-middle-schoolers-and-highschoolers

https://www.mcadteachingartists.org/lesson-plans-by-grade#grades5-8

https://www.mcadteachingartists.org/lesson-plans-by-grade#grades9-12

https://classroom.thenational.academy/units/printmaking-e273

https://www.bbc.co.uk/teach/class-clips-video/art-and-design-printmaking-different-materials/zhytscw