To participate in the month-long hubs, children must be 7 to 16-years-old on the day the hub begins. We may accepts 6-year-olds on a case-by-case basis after a conversation with that child’s parent. Children of all ages are invited to participate in Family Field Trips. Any child under the age of 16 who joins Friday Field Trips must attend with a paying adult. Details about these opportunities are shown on each country page: Peru Mexico.