What's an example of a task that requires knowledge of physical objects to perform?
Where can I see the stars

What's an example of a task that requires knowledge of physical objects to perform?
How do you make an apple bird food?

What's an example of a task that requires knowledge of physical objects to perform?
vase

What's an example of a task that requires knowledge of physical objects to perform?
What can you use as a pickle weight when constructing a fermentation jar for pickling?