Feza Gursey Science Center is a useful Ankara stop for families, especially when another mosque, mausoleum, or archaeological hall will not hold everyone's attention. The centre is built around hands-on exhibits rather than passive display cases, with the emphasis on basic physics, perception, and experimentation.
It sits away from the historic core, so it is worth planning rather than stumbling into. Pair it with nearby green space or other northern Ankara stops, and check current opening details before crossing the city. For children, it can be one of the more relaxed indoor breaks in the capital.