Grade 5 Science Fair Project fireproof balloon
Grade 5 Science Fair Project fireproof balloon
Science Fair Project How to keep an apple from turning brown
why do apples turn brown when exposed to air? The chemical reaction causes an apple, and other fruits and vegetables to turn brown because of Enzymes that are the proteins which react with its environment, changing the color of an apple or other to brown. Enzymes are also present in your stomach, helping to digest food.To keep an apple from turning brown, the shape of an enzyme can be altered by changing the pH level of its environment.How to make windmill Project with Cardboard for school students
Introduction of Wind MillHow to make windmill Project with Cardboard Summery: In this article you will learn how to make windmill with using household material like cardboard paper cups etc, this projects can be demonstrate in science fair or science exhibition. Windmill or wind turbine is one of the best methods to transform wind energy into electrical energy.