“ECO-DIAPER” Environmentally Friendly Baby Diapers Made From Waste Of Grapefruit And Avocado Peels Competition, Environment, Science Experiment|by Reyshan Preface The use of disposable diapers that are widely sold on the
Thiobacillus Ferrooxidanns As Battery Abstract, Biology, Chemistry, Competition, Electricity, Environment, Science Project|by Reyshan Thiobacillus Ferrooxidanns As Battery Metals are one of the most commonly used
Brotowali (Periplaneta americana) Extraction as a Basic Material for Cockroach Repellent Abstract, Biology, Chemistry, Competition, Environment, Science Project|by Reyshan Brotowali (Periplaneta americana) Extraction as a Basic Material for Cockroach Repellent Bratawali,
The Water Cycle Experiment Environment, Physics, Science Experiment, Water|by Reyshan The water cycle or also known as the hydrological cycle is a
Water hyacinth As Boardmarker Ink Chemistry, Competition, Environment, Plant, Science Project|by Reyshan Preface Water hyacinth is a water plant with the characteristics of hollow
Banana Leaf Steam Waste As Air Sterilization Chemistry Reaction, Competition, Environment, Health, Science Project|by Reyshan Preface Science is always evolving and progressing very rapidly, in accordance with
Detecting Carbon Dioxide Experiment Chemistry, Chemistry Reaction, Colour, Environment, Science Experiment|by Reyshan Preface Car exhaust contribute a lot to air pollution. And also contribute
Eco-Detergent From Rambutan And Papaya Leaves Chemistry, Chemistry Reaction, Environment, Science Project, Soap|by Reyshan Preface Detergent is a compound that is close to the life of
Friedly Enviroment Power Bank From Fruits And Vegetables Waste Environment, Food, Physics, Plant, Science Project|by Reyshan Preface The development of the world that is now very quickly followed
Utilization of Banana Peel Waste as Raw Material for Making Tissues Chemistry, Environment, Paper, Science Project|by Reyshan Banana peel waste is found in areas that produce banana chips and