What's an example of a task that requires knowledge of physical objects to perform?
How do I cut the wood for a hexagon display shelf?

What's an example of a task that requires knowledge of physical objects to perform?
The main material in an Autumn glow.

What's an example of a task that requires knowledge of physical objects to perform?
How to make blackberry tarts at home.

What's an example of a task that requires knowledge of physical objects to perform?
easily flavor sauces and stews