Unit 1 · Lesson 3• 20 min
Prep Time and Motion Reveal
Today's lesson
PrepTimeandMotionReveal
Twenty minutes of prep time begins the instant…
Quick Check
1. When does the 20-minute prep clock begin?
Pick an answer to check.
A challenge round will appear here shortly.
Takeaway
Prep time is closed, independent, and time-boxed — use it to lock a definition, sketch two…