They are located on Al Qadisya Street which is off of AL Furousiya street which is the steet that the Zoo is on.
Al Qadisya is the main street that runs east to west behind the Khalifa Stadium/ Villagios etc. If you are going north on Furoursiya from AL Waab it is the right hand turn after the first roundaabout. If you have a GPS here are the coordinates or you can cut a paste onto Google Earth and see where it is.

N25 16 26.6 E51 26 23.8