Science and Elementary Technology

9.1. Introduction 

Look at the picture

                          • What do you see in the picture?

  Look at the picture again

                • List artificial materials in the picture. 

               • List natural materials in the picture.

9.2. Uses of materials

 Look at the picture

            • What do you see? 

           • What are the uses of materials in picture a, b, c, d?

9.3. Artificial materials 

Look at the picture

               • What do you see in the picture?

Our Environment is composed of:

 • Natural materials (Soil, stones, wood, water, minerals, wool, …) 

• Artificial materials (Buildings, fork, plate, soap, glass, paper, cement, car, roads, bridges)