We learned that an explorer at sea would need compass points to navigate.

http://www.bbc.co.uk/scotland/education/sysm/landscapes/highlands_islands/flash/index.shtml?flash=land_ms_compass

Play the game mentioned above to practise using compass points.

https://www.mathsisfun.com/games/direction-nsew-.html

This game is also helpful.

You would make great explorers P3!!