diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index c86ebec2..3b70b9a0 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -2,14 +2,16 @@
 name: Deploy static content to Pages
 
 on:
-  # Runs on pushes targeting the default branch
+  # Runs on pushes targeting the default and experimentation branches.
   push:
-    branches: ['main']
+    branches:
+      - main
+      - add-screen-reader-support-experimental
 
-  # Allows you to run this workflow manually from the Actions tab
+  # Allows the workflow to be manually run from the Actions tab.
   workflow_dispatch:
 
-# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages.
 permissions:
   contents: read
   pages: write
@@ -26,45 +28,77 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout blockly
+      - name: Checkout tip-of-tree core Blockly
         uses: actions/checkout@v4
         with:
           path: blockly
           repository: google/blockly
           ref: develop
 
-      - name: Checkout blockly-keyboard-experimentation
+      - name: Checkout add-screen-reader-support-experimental core Blockly
+        uses: actions/checkout@v4
+        with:
+          path: blockly-add-screen-reader-support-experimental
+          repository: google/blockly
+          ref: add-screen-reader-support-experimental
+
+      - name: Checkout tip-of-tree blockly-keyboard-experimentation
         uses: actions/checkout@v4
         with:
           path: blockly-keyboard-experimentation
 
+      - name: Checkout add-screen-reader-support-experimental blockly-keyboard-experimentation
+        uses: actions/checkout@v4
+        with:
+          path: blockly-keyboard-experimentation-add-screen-reader-support-experimental
+          ref: add-screen-reader-support-experimental
+
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
           node-version: 20.x
 
-      - name: Build blockly
+      - name: Build tip-of-tree core Blockly
         run: |
           cd blockly
           npm ci
           npm run package
           cd dist
           npm link
-          cd ../..
 
-      - name: Build blockly-keyboard-experimentation
+      - name: Build tip-of-tree blockly-keyboard-experimentation
         run: |
           cd blockly-keyboard-experimentation
           npm ci
           npm link blockly
           npm run ghpages
-          cd ..
+          mkdir ../ghpages
+          cp -r build/* ../ghpages/
+
+      - name: Build add-screen-reader-support-experimental core Blockly
+        run: |
+          cd blockly/dist
+          npm unlink -g
+          cd ../../blockly-add-screen-reader-support-experimental
+          npm ci
+          npm run package
+          cd dist
+          npm link
+
+      - name: Build add-screen-reader-support-experimental blockly-keyboard-experimentation
+        run: |
+          cd blockly-keyboard-experimentation-add-screen-reader-support-experimental
+          npm ci
+          npm link blockly
+          npm run ghpages
+          mkdir ../ghpages/screenreader
+          cp -r build/* ../ghpages/screenreader/
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
-          # Upload build folder
-          path: './blockly-keyboard-experimentation/build'
+          # Upload configured GH pages site files.
+          path: './ghpages'
 
   deploy:
     environment: