more videos

toys/index.md

@@ -8,4 +8,5 @@ and garage sales.
 > Opening and deconstructing a toy will mostly likely void any kind of warranty.
 
 * [Game controller]({{site.baseurl}}/toys/game-controller)
-* [RC car]({{site.baseurl}}/toys/rc-car)
+* [RC race car]({{site.baseurl}}/toys/rc-race-car)
+* [RC dirt car]({{site.baseurl}}/toys/rc-dirt-car)

toys/rc-dirt-car/index.md

@@ -0,0 +1,5 @@
+# RC dirt car
+
+A RC dirt race car will usually have 2 or 3 DC motors and some radio electronics to control it. We can open it, remove the radio controller and wire the motors into a module.
+
+    * [Watch the YouTube video](https://youtu.be/toknGDaLsvM)

toys/rc-race-car/index.md

@@ -1,6 +1,10 @@
-# RC car
+# RC race car
 
-A RC race car will usually have 2 or 3 DC motors and some radio electronics to control it. We can open it, remove the radio controller and wire the motors into a module.
+A RC race car will usually have 2 DC motors and some radio electronics to control it. We can open it, remove the radio controller and wire the motors into a module.
+
+    * [Watch the YouTube video](https://youtu.be/WVXKmG9AIMI)
+
+## Make
 
 ![Race car start]({{site.baseurl}}/assets/racecarstart.jpg)