Hey Ula guidesOrlando travel guidesHomeGuidesNorth AmericaUnited StatesFloridaOrlandoDisney, SeaWorld and LEGOLAND age rules, plus LYNX child fares in the city.Family travelOrlando · With kidsOrlando with kids: things to doA sourced first Orlando stay: Disney and SeaWorld under-3 rules, LEGOLAND for ages 2 to 12, LYNX child fares and the Science Centre clock.