diff --git a/free-programming-interactive-tutorials-en.md b/free-programming-interactive-tutorials-en.md
index 1c7e74f02..9f4f6a0d9 100644
--- a/free-programming-interactive-tutorials-en.md
+++ b/free-programming-interactive-tutorials-en.md
@@ -120,6 +120,7 @@
 
 ### NoSQL
 * [MongoDB Koans](https://github.com/chicagoruby/MongoDB_Koans)
+* [Try MongoDB](http://try.mongodb.org/)
 * [Try Redis](http://try.redis.io/)