Useful and Harmful Materials

Harmful and Useful Materials

A material is useful when other people benefit from them.

A material is harmful when it harms you or cause hazards or injury to other people.

Examples of useful materials:

1. A pillow is an example of an useful material, its soft and brings comfort to you. Also used for sleeping well.

2. A book is also an example, It can help you read and learn well, Its also a source of fictional and real stories.

Examples of harmful materials:

1. Cigarettes is an example of a very harmful object, It causes smoke and it can hurt your lungs and more.

2. Scissors too is an example of a harmful object, its metal parts are sharp and cut almost anything.

Examples of Harmful and Useful objects:

1. A knife is an example of a harmful and useful object, A knife can cut food but its sharp enough to make someone bleed.

2. A pencil is also an example of a harmful and useful object, A pencil can be used to write words and sketch drawings but the point of a pencil can be hazardous.