Help your students truly understand where derivatives come from with this engaging and memorable activity! ✏️📘 This resource focuses on one of the trickiest—but most essential—skills in AP Calculus: identifying and taking derivatives in their limit definition form. Students often rely on derivative rules without recognizing that they are simply shortcuts for limits. This activity helps bridge that gap by showing how derivatives can “hide” behind two common limit “masks.” 🎭 How it works:Stude