Free Preschool Pass for children five and under can enjoy FREE admission to Kennedy Space Center Visitor Complex in 2023 with the Junior Space Explorer Pass. Available only to Florida residents. This FREE card grants kids ages five and younger complimentary admission to Kennedy Space Center Visitor Complex through December 31, 2023. Register your child, which can ONLY be done at KennedySpaceCenter.com, by February 19, 2023.