diff --git a/UICompositionAnimations/CompositionExtensions.cs b/UICompositionAnimations/CompositionExtensions.cs
index 0417a25..47a44e6 100644
--- a/UICompositionAnimations/CompositionExtensions.cs
+++ b/UICompositionAnimations/CompositionExtensions.cs
@@ -836,6 +836,62 @@ public static async Task StartCompositionRollAnimationAsync(this FrameworkElemen
 
         #endregion
 
+        #region Expression animations
+
+        /// <summary>
+        /// Creates and starts an animation on the target element that binds either the X or Y axis of the source <see cref="ScrollViewer"/>
+        /// </summary>
+        /// <param name="scroller">The source <see cref="ScrollViewer"/> control to use</param>
+        /// <param name="target">The target <see cref="UIElement"/> that will be animated</param>
+        /// <param name="sourceXY">The scrolling axis of the source <see cref="ScrollViewer"/></param>
+        /// <param name="targetXY">The scrolling axis of the target element</param>
+        /// <param name="invertSourceAxis">Indicates whether or not to invert the animation from the source <see cref="CompositionPropertySet"/></param>
+        [NotNull]
+        public static ExpressionAnimation StartExpressionAnimation(
+            [NotNull] this ScrollViewer scroller, [NotNull] UIElement target,
+            TranslationAxis sourceXY, TranslationAxis targetXY, bool invertSourceAxis = false)
+        {
+            CompositionPropertySet scrollSet = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(scroller);
+            String sign = invertSourceAxis ? "-" : String.Empty;
+            ExpressionAnimation animation = scrollSet.Compositor.CreateExpressionAnimation($"{sign}scroll.Translation.{sourceXY}");
+            animation.SetReferenceParameter("scroll", scrollSet);
+            target.GetVisual().StartAnimation($"Offset.{targetXY}", animation);
+            return animation;
+        }
+
+        /// <summary>
+        /// Creates and starts an animation on the target element, with the addition of a scalar parameter in the resulting <see cref="ExpressionAnimation"/>
+        /// </summary>
+        /// <param name="scroller">The source <see cref="ScrollViewer"/> control to use</param>
+        /// <param name="target">The target <see cref="UIElement"/> that will be animated</param>
+        /// <param name="sourceXY">The scrolling axis of the source <see cref="ScrollViewer"/></param>
+        /// <param name="targetXY">The scrolling axis of the target element</param>
+        /// <param name="parameter">An additional parameter that will be included in the expression animation</param>
+        /// <param name="invertSourceAxis">Indicates whether or not to invert the animation from the source <see cref="CompositionPropertySet"/></param>
+        [NotNull]
+        public static ExpressionAnimation StartExpressionAnimation(
+            [NotNull] this ScrollViewer scroller, [NotNull] UIElement target,
+            TranslationAxis sourceXY, TranslationAxis targetXY,
+            float parameter, bool invertSourceAxis = false)
+        {
+            // Get the property set and setup the scroller offset sign
+            CompositionPropertySet scrollSet = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(scroller);
+            String sign = invertSourceAxis ? "-" : "+";
+
+            // Prepare the second property set to insert the additional parameter
+            CompositionPropertySet properties = scroller.GetVisual().Compositor.CreatePropertySet();
+            properties.InsertScalar(nameof(parameter), parameter);
+
+            // Create and start the animation
+            ExpressionAnimation animation = scrollSet.Compositor.CreateExpressionAnimation($"{nameof(properties)}.{nameof(parameter)} {sign} scroll.Translation.{sourceXY}");
+            animation.SetReferenceParameter("scroll", scrollSet);
+            animation.SetReferenceParameter(nameof(properties), properties);
+            target.GetVisual().StartAnimation($"Offset.{targetXY}", animation);
+            return animation;
+        }
+
+        #endregion
+
         #region Shadows
 
         /// <summary>
diff --git a/UICompositionAnimations/Properties/AssemblyInfo.cs b/UICompositionAnimations/Properties/AssemblyInfo.cs
index 2919549..fd23c33 100644
--- a/UICompositionAnimations/Properties/AssemblyInfo.cs
+++ b/UICompositionAnimations/Properties/AssemblyInfo.cs
@@ -23,6 +23,6 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.3.3.0")]
+[assembly: AssemblyVersion("2.4.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
 [assembly: ComVisible(false)]
\ No newline at end of file
diff --git a/UICompositionAnimations/UICompositionAnimations.nuspec b/UICompositionAnimations/UICompositionAnimations.nuspec
index c8a93a4..082455d 100644
--- a/UICompositionAnimations/UICompositionAnimations.nuspec
+++ b/UICompositionAnimations/UICompositionAnimations.nuspec
@@ -2,14 +2,14 @@
 <package >
   <metadata>
     <id>Sergio0694.UWP.UICompositionAnimations</id>
-    <version>2.3.3.0</version>
+    <version>2.4.0.0</version>
     <title>UICompositionAnimations</title>
     <description>A wrapper UWP PCL to work with Windows.UI.Composition and XAML animations, and Win2D effects</description>
     <authors>Sergio Pedri</authors>
     <owners>Sergio Pedri</owners>
     <projectUrl>https://github.com/Sergio0694/UICompositionAnimations</projectUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
-    <releaseNotes>Minor bug fixes</releaseNotes>
+    <releaseNotes>Added the ability to create and start composition expression animations</releaseNotes>
     <copyright>Copyright 2017</copyright>
     <tags>uwp composition animations xaml csharp windows winrt universal app ui win2d graphics</tags>
   </metadata>