All around us in our everyday lives are objects made out of different materials.
We consider the material's properties when choosing what material to use.
A property is what the material can do.
Here are a few properties as examples
breakable waterproof flexible shiny
hard strong soft absorbent smooth
Here is a picture of a bridge.
The bridge needs to be strong, not bend and last a long time.
Metal is a good material to use to make a bridge as its properties are that it is strong, doesn't bend and is hard-wearing.
Let's think about the properties of different materials and practise choosing which material is best for different objects.