Jaipur is a very good place for the people who have Interest in history and culture. There are various places to visit includes
Amber fort nahargarh jaigarh city palace jantar mantar
jal Mahal Hawa Mahal Albert hall
world trade park
There is an old market which is completely pink in colour(although orange) you should visit that also.
If you wants to enjoy with family in a water park , then you can go to pink pearl water park on ajmer road.
All the best for your journey!!