https://www.primarygames.com/

name of presidents:

This particular game is a great resources to teach children about the presidents of the united state and interesting facts about them.

https://mrnussbaum.com/

continent and oceans:

This game is a great resources to teach children about the continents and oceans of the world and their locations.

https://mrnussbaum.com/

This game helps develop students map skills. Whiles playing this game, students are given the opportunity to calculate the distances between two points  locations on a map.