diff --git a/README.md b/README.md
index 1210da8..7dc5775 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 * ```go run server.go```
 
+# Debugging and Testing
+
+There is a GraphQL PLayground for testing queries at http://localhost:8080/ .
+
 # Changing the GraphQL schema
 
 * Edit ```./graph/schema.graphqls```