Cities

Where is this?

• A subway station

• A train station

• A bus stop

• A parking lot

What vehicle is this?

• Tram

• Subway

• Bus

• Plane

What is this?

• A truck

• A bus

• A private car

• a taxi

Who is this?

• a window washer

• a mail carrier

• a sewer worker

• a security guard

Who is this?

• a sewer worker

• a mail carrier

• a window washer

• a security guard

What is glass made from? (Choose 3)

• sand

• calcium

• sodium carbonate

• water

How glass is recycled? Choose the correct order

• grinding and washing, heating, molding

• heating, molding, grinding and washing

• molding, grinding and washing, heating

• heating, molding, grinding and washing

What activity is this?

• glass recycling

• paper and cardboard recycling

• trash disposal

• metal recycling

What garbage is this?

• glass garbage

• paper garbage

• plastic garbage

• organic garbage

Water comes from ice and snow.

• True

• False