The director moved the three to the far side of the container.
Some of the containers were so big people could walk around inside.
Despite the campaign, less than half of the 25 million containers were returned.
Notes can be written on the top of the container.
This one was very low growing, but covered the top of the containers well.
There are even a few homes made of the containers in the area.
Do not touch the inside of the container with your fingers.
So the reaction itself would not change the weight of the container.
What the rest of the container held was mostly stone.
"It takes so long to get to the bottom of the container," she said.