Seoul Science Center's late-2026 family experiments series, 'Soaked in Science', runs from October 18 through November 22. It takes place on Floor 3 at 160 Hangeulbiseok-ro, Nowon-gu, Seoul. Children must be in elementary Grade 4 or above and attend with an adult guardian. The fee is KRW 10,000 per person.

Book online first-come through the Seoul public reservation portal. The overall application window is September 15 at 10 a.m. to November 19 at 6 p.m., but actual available sessions depend on the calendar. Book a minimum of two participants, including both guardian and child, and a maximum of four per order. A single remaining seat cannot be purchased by itself under the family minimum rule.

The operator warns that experiments vary by date and time. The particular 'Problematic Goldberg' engineering experiment lasts two hours and needs at least three participants per reservation. Some dates show a total capacity of 40 because two separate classes run: even if two seats appear unfilled overall, one seat remaining in each class may prevent a two-person booking.

Anyone outside the age group or without the required accompanying adult may be turned away. Check the chosen class name and start time on the booking schedule, together with the three-day cancellation policy. Enquiries 02-970-4581.