Curated source finder
Find a source. Build with it.
Search 12 established collections and references, then carry source metadata into Lesson Studio with one action. Access and accessibility notes are deliberately conservative; verify the exact item before teaching.
A teacher-sized search
Start with one constraint.
Choose the language first, then add only the range, mode, access, or preparation constraint that matters today. Every result remains a collection-level starting point—not a pre-approved lesson item.
No close matches
Try clearing one or more filters or using a broader search term.