What's an example of a task that requires knowledge of physical objects to perform?
How do you get sunflowers to grow from seed?

What's an example of a task that requires knowledge of physical objects to perform?
ice pick

What's an example of a task that requires knowledge of physical objects to perform?
How to make a classic vinaigrette

What's an example of a task that requires knowledge of physical objects to perform?
how to make waterproof matches