Polar Discovery :: Expedition 4: What is it? #1

Meet the scientists and crew, and learn more about the tools they use

Every day, we'll add photos and journals about our experiences at the North Pole

During the expedition, email your questions to the researchers

Learn more with hot topics, videos, animations, and interviews.

Postcards from the Ice, puzzles, quizzes and more!

Interviews, Videos, Animations, and Sound

Polar Fun

What is it? #1

Can you tell what the photo is? Click on the image to find out.

What is it?
a. Steel ties wrapping up the weather instrument box
b. Yaktrax traction device on bottom of boot
c. Tread on the bottom of the helicopter landing skids

Try another: