On February 20 and 21, 2017, Children Sunday School had Vision Lectures for Children 2017. Manmin's children were given opportunities to find their talents, increase vision, learn wisdom of life from the Bible, and grow up in spirit and body all the more.

In the morning of the first day, they studied the basics of the Bible in two sections, Old Testament and New Testament with Vice Principal Pastor Seongsik Jang under the title of "Wow! I Can Understand the Bible!" In the morning of the second day, they learned about biblical figures and what kind of faith God wants them to have through Principal Pastor Minkyung Cho's classes, "Abraham, the Friend of God" and "Joseph, a Passage to God's Covenant".

In the afternoon of the first day, they learned to cook pizza and canapé with Deacon Youngman Kim, and on the second day, they made light fountain with optical fiber with Deacon Jonghoon Kim, a science instructor.