which used to be amazing

Students doing experiment, processing seaweed, -a sea product,- to be something delicious :)

something done seriously and responsibly will produce something very good and extraordinary,

"Indonesia will not advance just because people are successful in the city, but Indonesia will go forward if creative and innovative young people are willing to intervene to welfare their village" (Aang Permana, Owner of Crispy Sipetek Fish).

then from the youths keep on trying to generate new ideas and creativity