diff --git a/src/geometry.rs b/src/geometry.rs
index 5c645da..d45dbfd 100644
--- a/src/geometry.rs
+++ b/src/geometry.rs
@@ -77,7 +77,7 @@ impl PartialEq for Point {
 impl Eq for Point {}
 
 impl Rectangle {
-    fn from_corner_width_height(top_left: Point, width: u32, height: u32) -> Rectangle {
+    pub fn from_corner_width_height(top_left: Point, width: u32, height: u32) -> Rectangle {
         Rectangle {
             top_left,
             width,
@@ -85,7 +85,7 @@ impl Rectangle {
         }
     }
 
-    fn from_corners(corner_a: Point, corner_b: Point) -> Rectangle {
+    pub fn from_corners(corner_a: Point, corner_b: Point) -> Rectangle {
         let left = corner_a.x().min(corner_b.x());
         let top = corner_a.y().min(corner_b.y());
 
@@ -95,19 +95,19 @@ impl Rectangle {
         Rectangle::from_corner_width_height(Point::new(left, top), width, height)
     }
 
-    fn at_origin_with_size(width: u32, height: u32) -> Rectangle {
+    pub fn at_origin_with_size(width: u32, height: u32) -> Rectangle {
         Rectangle::from_corner_width_height(Point::origin(), width, height)
     }
 
-    fn width(&self) -> u32 {
+    pub fn width(&self) -> u32 {
         self.width
     }
 
-    fn height(&self) -> u32 {
+    pub fn height(&self) -> u32 {
         self.height
     }
 
-    fn with_width(&self, width: u32) -> Rectangle {
+    pub fn with_width(&self, width: u32) -> Rectangle {
         Rectangle {
             top_left: self.top_left,
             width,
@@ -115,7 +115,7 @@ impl Rectangle {
         }
     }
 
-    fn with_height(&self, height: u32) -> Rectangle {
+    pub fn with_height(&self, height: u32) -> Rectangle {
         Rectangle {
             top_left: self.top_left,
             width: self.width,
@@ -123,30 +123,30 @@ impl Rectangle {
         }
     }
 
-    fn top_left(&self) -> Point {
+    pub fn top_left(&self) -> Point {
         self.top_left
     }
 
-    fn top_right(&self) -> Point {
+    pub fn top_right(&self) -> Point {
         Point::new(self.top_left.x() + self.width, self.top_left.y())
     }
 
-    fn bottom_right(&self) -> Point {
+    pub fn bottom_right(&self) -> Point {
         Point::new(
             self.top_left.x() + self.width,
             self.top_left.y() + self.height,
         )
     }
 
-    fn bottom_left(&self) -> Point {
+    pub fn bottom_left(&self) -> Point {
         Point::new(self.top_left.x(), self.top_left.y() + self.height)
     }
 
-    fn area(&self) -> u32 {
+    pub fn area(&self) -> u32 {
         self.width * self.height
     }
 
-    fn intersects(&self, other: &Rectangle) -> bool {
+    pub fn intersects(&self, other: &Rectangle) -> bool {
         !(self.top_left().right_of(&other.top_right())
             || self.top_left().below(&other.bottom_left())
             || self.top_right().left_of(&other.top_left())