What's an example of a task that requires knowledge of physical objects to perform?
How to mark the specific line you are on when you stop reading a book?

What's an example of a task that requires knowledge of physical objects to perform?
bend a screwdriver end to replace belt prong

What's an example of a task that requires knowledge of physical objects to perform?
Eat noodles without fork or chop sticks.

What's an example of a task that requires knowledge of physical objects to perform?
How do you neutralize the acidic solution made from microwaving vinegar and sucrose when making homemade quantum dots?