Paris is a great city to visit with children: places they will visit and see in Paris will definitely be remembered for a long time. Travel helps in education and getting a wide-angle perspective at many things, and they will thank you for all travel experience they had.
In addition to kid-friendly activities, such as a visit to the Museum of Natural history or Aquarium de Paris, there are many great museums and castles children will enjoy. See descriptions of places to visit and decide for yourself if this activity is right for your kids: