Complex sentence: They sail their trust vessels as floating maritime heritage sites and make them available for anyone to sail, crew or visit, while fostering education in all forms of sustainable living, sea-husbandry, and personal development, while existing in an environmentally friendly manner.
Split into simpler sentences: They sail their trust vessels as floating maritime heritage sites and make them available for anyone to sail, crew or visit. They also foster education in all forms of sustainable living, sea-husbandry, and personal development, while existing in an environmentally friendly manner.