The National Folk Museum in Paju offers 'Hello, Treasure!', a free preschool institutional group workshop, July 1–December 30, 2026, Wednesdays and Fridays excluding holidays, 10:00–12:00. Eligible participants are organized groups of around 20 children aged 4–7, born in 2020–2023. Related to the Wishcat exhibition, activities teach museum registration through movement games and making a personal treasure-registration card. It is for childcare institutions, not an ordinary family museum admission session. The official application window is June 15–December 30, 2026. Download the form and email it to [email protected]. Scheduling details are sent on the Friday after applying; cancel at least a week before the lesson by phone. Contact 031-580-5895 to check actual acceptance.