The second site the children visited turned out to be an old broken truck. The third site was a small bridge. The fourth site was a remote deserted cabin with a metal roof.

Tim:
I am so disappointed. Our hopes of finding the treasure box are shrinking.

Scientist:
You should not be disappointed. Your mission is a tough one. You have done so well. You have taken a scientific and systematic approach to the treasure hunt. I am sure that this approach and hard work will lead to success.