World of childhood EXPO 2026 will be held from 4th - 6th September 2026 at Karen Demirchyan Complex in Yerevan, Armenia. This is childhood international specialized exhibition in Yerevan. It is a chance for families to see new toys, games, educational products, and services for children. There are also companies that focus on children's activities and leisure time, so it's a great way to find new ideas to keep your kids entertained.