What's an example of a task that requires knowledge of physical objects to perform?
How do you strain juice out of cooked blackberries?

What's an example of a task that requires knowledge of physical objects to perform?
how do you pop your ears?

What's an example of a task that requires knowledge of physical objects to perform?
To keep the zipper from getting stuck,

What's an example of a task that requires knowledge of physical objects to perform?
What temperature needs to be set for the muffins?