Zearn's Tower of Power is the independent practice component of Zearn's digital lessons. The Tower of Power is scaffolded, so students begin with easier questions, and, as they demonstrate understanding, move to more complicated problems. If a student is struggling in the Tower of Power, they receive remediation at the point of misconception. We make our remediation student-friendly by calling it a Boost. Once students complete the remediation path, they can try the problem again. To learn more