What's an example of a task that requires knowledge of physical objects to perform?
To secure a bolt in place, you can

What's an example of a task that requires knowledge of physical objects to perform?
To make ice pack that doesn't leak,

What's an example of a task that requires knowledge of physical objects to perform?
Make sweet flavored lip gloss.

What's an example of a task that requires knowledge of physical objects to perform?
how to keep cheese from drying out on a hot sandwich