KKim Tank question 3/3
READING PASSAGE 2
Read the passage carefully and answer the questions below.
When we have a problem, nature often has the answer
In a room at Stanford University, scientiate are studying a small animal called a gecko. It's an amazing an because it nove very quickly up and down a upsic on celings. The scientists are particularly interested in the gecko's feet. They want to use the same design on their own robot. The metal robot looks very similar to the gecko. It has four feet which can also walk-up walls made of glass or plastic. However, it still has a more difficult time when it tries to walk upside down.
Animals and plants can teach humans a lot about design and engineering. As a result, many engineers.scientists and designers spend time studying them. When they have a problem, nature often has the
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