What's an example of a task that requires knowledge of physical objects to perform?
how to make pistachio-cherry buttons

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

What's an example of a task that requires knowledge of physical objects to perform?
How can you make a space saver rack in your garage?

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