
Read the question
Use the paper clips to measure the length of the umbrella. (Drag the paper clips to the umbrella to find your answer).

Then answer and click the Submit button to send the answer and view the results.
In case of an incorrect answer

View the answer result
Then click the
Solution
To view instructions on how to answer correctly.

In case of a correct answer

Check the correct result
and then press the
Next
to continue answering the next question.