diff --git a/classwork.js b/classwork.js
index b67a78c..6d5ae75 100644
--- a/classwork.js
+++ b/classwork.js
@@ -2,3 +2,5 @@ function Particle(startX, startY){
   this.x = startX;
   this.y = startY;
 }
+
+var particles = []