Seesaw is Fort Mill School District's LMS (Learning Management System) for kindergarten and first grade students.  Seesaw is a platform for student engagement. "Teachers can empower students to create, reflect, share, and collaborate. Students “show what they know” using photos, videos, drawings, text, PDFs, and links. "

Quoted from  https://help.seesaw.me/hc/en-us/articles/115003713306-What-is-Seesaw-