Floating Hydro For Secluded Area Competition, Energy, Enginering, Physics, Science Project, Water|by Reyshan Indonesia country is an archipelago country that still many areas that are
Water Visibility Detector Electricity, Enginering, Physics, Science Project, Water|by Reyshan Water is the source of human life, animals, and plants. In human
Appropriate Green Technology for Fish Farmers Animal, Biology, Competition, Electricity, Enginering, Food, Science Project|by Reyshan Feeding fish is one of the important things in the cultivation of
Anti Sleepy Jacket For Motorcyclists Competition, Electricity, Enginering, Physics, Science Project|by Reyshan Increase in the number of motor vehicles continue to increase, it is
Catfish Harvest Equipment Solar Panel Based Competition, Electricity, Enginering, Food, Physics|by Reyshan Basically, the catfish farmers in the country still use the traditional way
Anti Robber Helmet Competition, Electricity, Enginering, Physics, Science Project|by Reyshan The rise of motor robber that have lately made the concern of