Green Island

"Why would anyone want to dump them here?" asked Biff.
"It's hard to get rid of toxic waste," said Mrs May.
"It costs a lot of money to do it safely. So people dump it."(p.20-21)

Mr Johnson took his class to Seabay House for a week.
The house was close to sea and they active and learned about sea.

One day during this staying, some of his students found dirtied bird by oil and it couldn't fly.
They know there are problems of oil pollution due to somebody dump a many cans of toxic waste.


At just time, some of students found people who is bringing these cans.
So they had a solution to arrest them...

I recommend you to read this end by your selves!!