diff --git a/sp19/materials.html b/sp19/materials.html
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@@ -74,24 +74,23 @@ <h4>Practice Exams</h4>
 <p>Exams and practice exams from previous semesters can be found below. These exams may differ slightly in terms of material covered and syntax used, as the <code>datascience</code> module has changed over time. </p>
 <p><strong>Midterms:</strong></p>
 <ul>
-<li><a href="http://data8.org/materials-sp19/exam/midterms/data8-sp19-midterm.pdf">Spring 2019 midterm</a> / <a href="http://data8.org/materials-sp19/exam/midterms/data8-sp19-midterm-solutions.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-fa18-midterm.pdf">Fall 2018 midterm</a> / <a href="http://data8.org/data8assets/exam/data8-fa18-midterm-sols.pdf">solution</a></li>
-<li><a href="http://data8.org/materials-sp19/exam/midterms/data8-sp18-midterm.pdf">Spring 2018 midterm</a> / <a href="http://data8.org/materials-sp18/exam/Midterm/data8-sp18-midterm-sols.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-sp17-midterm.pdf">Spring 2017 midterm</a> /
-  <a href="http://data8.org/data8assets/exam/data8-sp17-midterm-solution.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-sp17-practice.pdf">Spring 2017 practice midterm</a> / <a href="http://data8.org/data8assets/exam/data8-sp17-practice-solution.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-su17-midterm.pdf">Summer 2017 midterm</a> / 
-  <a href="http://data8.org/data8assets/exam/data8-su17-midterm-solution.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-fa16-midterm.pdf">Fall 2016 midterm</a></li>
+li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-midterm.pdf">Fall 2018 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-midterm.pdf">Spring 2018 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-midterm.pdf">Spring 2017 midterm</a> /
+   <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp/17data8-sp17-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp/17data8-sp17-practice.pdf">Spring 2017 practice midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-practice-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/su17/data8-su17-midterm.pdf">Summer 2017 midterm</a> /
+   <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/su/17data8-su17-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa16/data8-fa16-midterm.pdf">Fall 2016 midterm</a></li>
 </ul>
 <p><strong>Finals:</strong></p>
 <ul>
-<li><a href="http://data8.org/materials-sp19/exam/final/data8-fa18-final.pdf">Fall 2018 final</a> / <a href="http://data8.org/materials-sp19/exam/final/data8-fa18-final-solution.pdf">solution</a> </li>
-<li><a href="http://data8.org/data8assets/exam/data8-sp18-final.pdf">Spring 2018 final</a> / <a href="http://data8.org/materials-sp19/exam/final/data8-sp18-final-sols.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-fa17-final.pdf">Fall 2017 final</a> / <a href="http://data8.org/data8assets/exam/data8-fa17-final-sols.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-sp17-final.pdf">Spring 2017 final</a> / <a href="http://data8.org/data8assets/exam/data8-sp17-final-solution.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-sp17-practice-final.pdf">Spring 2017 practice final</a> / <a href="http://data8.org/materials-sp19/exam/final/data8-sp17-practice-final-solution.pdf">solution</a></li>
-<li><a href="http://data8.org/data8assets/exam/data8-fa16-final.pdf">Fall 2016 final</a> / <a href="http://data8.org/materials-sp19/exam/final/data8-fa16-final-sols.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-final.pdf">Fall 2018 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-final.pdf">Spring 2018 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa17/data8-fa17-final.pdf">Fall 2017 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa17/data8-fa17-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-final.pdf">Spring 2017 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-practice-final.pdf">Spring 2017 practice final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-practice-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa16/data8-fa16-final.pdf">Fall 2016 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa16/data8-fa16-final-solutions.pdf">solution</a></li>
 </ul>
 
   </div>
@@ -107,4 +106,4 @@ <h4>Practice Exams</h4>
 
 
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