Every Sunday, Tuesday & Thursday From 9:00 to 11:00am Is A Special Time Here At Jumpin Fun For Families With Young Kids 5 & Under! One Child 5 Years Old & Under is admitted with One Parent or Guardian for $11.95 For 2 Hours of Fantastic Fun! Additional children who are also 5 & under or adults in the same party are admitted for only $8.95 each. Everyone must wear official Jumpin Fun Inflata Park grip socks which are $3.00 per pair. The socks are very durable and can be used anytime you come to the park.