diff --git a/content/en/js1/sprints/4/prep/index.md b/content/en/js1/sprints/4/prep/index.md
index 15ee4ec7d..2db20bb20 100644
--- a/content/en/js1/sprints/4/prep/index.md
+++ b/content/en/js1/sprints/4/prep/index.md
@@ -10,6 +10,9 @@ backlog_filter= 'Week 4'
 src="js1/blocks/ordinal"
 name="ordinal"
 [[blocks]]
+name="Step-through-prep workshop"
+src="https://www.youtube.com/watch?v=2k_EtdVbb4c"
+[[blocks]]
 src="js1/blocks/framework"
 name="framework"
 [[blocks]]
diff --git a/content/en/js2/sprints/1/prep/index.md b/content/en/js2/sprints/1/prep/index.md
index ad862227b..ecf38ec57 100644
--- a/content/en/js2/sprints/1/prep/index.md
+++ b/content/en/js2/sprints/1/prep/index.md
@@ -10,6 +10,9 @@ backlog_filter= 'Week 1'
 name="grouping-data"
 src="js2/blocks/grouping-data"
 [[blocks]]
+name="Step-through-prep workshop"
+src="https://www.youtube.com/watch?v=Hds02_3fQ58"
+[[blocks]]
 name="arrays"
 src="js2/blocks/arrays"
 [[blocks]]