Maybe they share a story about the day they went skydiving, swimming with dolphins or hiking up a beautiful hill.

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On those scores it is not different from discredited autism therapies such as chelation, listening to Mozart, gluten-free diets and swimming with dolphins.

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Excursions include diving, sailing, kayaking, deep-sea fishing, swimming with dolphins, championship golf, windsurfing, eco-tours, a trip to the Contoy Island bird sanctuary, guided nature walks, jungle river trips, fishing and day trips to the ancient Maya ruins in the area.

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Also nearby is its water-park sister, Aquatica, and the worlds-away Discovery Cove, where a limited number of guests enjoy a day of lounging on a private beach, swimming with the dolphins and floating along the lazy river through the bird aviary.

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