In case your kids are interested, visit Artis Zoo. https://www.artis.nl/en/
Also a canal boat trip is of course also nice. Some tours leave in front of Centraal Station, walking distance from the cruise terminal. https://www.lovers.nl/en/
Nemo science museum,also not far from the cruise terminal. https://www.nemosciencemuseum.nl/en/
A simple ride on one of the tram (streetcars) is always nice for kids. https://www.gvb.nl/en
Dutch pancakes while sailing in this ship: https://amsterdam.pannenkoekenboot.nl/en/
Madame Tussaud museum has interesting wax famous persons: https://www.madametussauds.com/amsterdam/en/
If open the royal Palace on Dam square (almost a neighbour to madame Tussaud!). https://www.paleisamsterdam.nl/en/
So plenty to choose from. Enjpy!