What's an example of a task that requires knowledge of physical objects to perform?
how do you remove a splinter from skin?

What's an example of a task that requires knowledge of physical objects to perform?
how to create a mini first aid kit

What's an example of a task that requires knowledge of physical objects to perform?
To create a reflective backing for light box.

What's an example of a task that requires knowledge of physical objects to perform?
What tools do you need to solder?