New teaching methods and various sports apparatuses were invented and manufactured.

Among them are a gymnastics dance teaching method, presented by Tongdaewon Primary School in Tongdaewon District, and an exercise-in file teaching method by Taehung Primary School in Songyo District.

There are also superior effective teaching methods helpful to improving the running ability and consolidating the students' volleyball and table-tennis basic technical movements.

Several schools in the city manufactured sports apparatuses for the students' physical development.