Name one property of wood
flexible
rigid
light
smooth
Name one property of plastic.
rigid
flexible
heavy
rough
Name one property of fabric
heavy
smooth
waterproof
hard
Name one property of rock
flexible
light
smooth
rigid
Name one property of this paper.
easily washable
light
transparent
waterproof
Name one property of cotton.
heavy
rough
rigid
light
Name one property of this metal.
soft
flexible
light
smooth
Why do we use metal for this luggage?
It needs to be light.
It needs to be strong.
It needs to be flexible.
It needs to be smooth.
Is this house safe to live in?
No. It is a weak house.
No, it is a small house.
Yes, it is a strong house.
Yes, it is an airy house.
What kind of material do we need for a book?
Paper because it is light.
Metal because it lasts a long time.
Wood because it is hard.
Plastic because it is cheap to make.
What kind of material do we need for a raincoat?
Plastic because it is waterproof.
Paper because it is light.
Wood because it is strong.
Metal because it is shiny.
What kind of material do we need for a backpack?
Rock because it is rough.
Wood because it is rigid.
Fabric because it is light.
Pizza because it is yummy.
What kind of material do we need for this pair of shoes?
Glass because it is pretty and durable.
Rubber because it is strong and flexible.
Rocks because it is hard and strong.
Wool because it is soft and flexible.
Glue is used to make things. What property does it have?
Edible (can be eaten)
Sticky
Fragrant (smells good)
Grainy
