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

What's an example of a task that requires knowledge of physical objects to perform?
How to inflate a car tire.

What's an example of a task that requires knowledge of physical objects to perform?
How do you make a pixel heart out of paper?

What's an example of a task that requires knowledge of physical objects to perform?
How to attach a magnet on to a metallic rod?