instructor: Mateusz Metkowskiroom: Man of marble, 219, second floorticket: PLN 5, booking places online or at the reception
at 10.00-11.30 ? children (5-7 years with guardian) – registerat 11.45-13.15 ? children (8-10 years) – register
Structure strength – continued. Each participant will be able to check the strength of previously prepared structures.