Crossword clues for Explorer's aids 4 lettersAnswerClueMAPSExplorer's aidsZIPLINESRainforest explorers' aidsLEWISExplorer aided by SacagaweaMAPExploring aidSNORKELMarine explorer's aidSONAROcean explorer's aidMAPExplorer's aidGPSNavigation aid for an Explorer, brieflyTONTIExplorer La Salle's aide.