Your ticket is only valid for the time slot purchased. If you miss your slot, your ticket is no longer valid. Children age 4 and under may enter for free. Minors under the age of 16 will need to be supervised by an adult. The experience lasts approximately one hour. There will be treats and refreshments throughout the exhibit which are included with your ticket. Strollers are not allowed in the exhibit. Backpacks, selfie sticks, tripods, large umbrellas, strollers and weapons of any kind are prohibited.