diff --git a/active_projects/eop/chapter1.py b/active_projects/eop/chapter1.py
index 55058e84..d3814f43 100644
--- a/active_projects/eop/chapter1.py
+++ b/active_projects/eop/chapter1.py
@@ -2036,7 +2036,20 @@ class IRecognizeThis(TeacherStudentsScene):
 
         self.student_says("I have seen this before!")
         self.change_student_modes("pondering", "raise_right_hand", "pondering")
-        self.teacher_says("This is Pascal's Triangle")
+        self.wait()
+        self.play(FadeOut(self.get_students[1].bubble))
+
+        self.wait()
+        # insert https://www.youtube.com/watch?v=K8P8uFahAgc&t=6m47s here
+
+        self.teacher_says("It's Pascal's Triangle")
+        
+
+
+class EntirePascalBrickWall(Scene):
+
+    def construct(self):
+
         
 
 
@@ -2054,9 +2067,6 @@ class IRecognizeThis(TeacherStudentsScene):
 
 
 
-
-
-