What's an example of a task that requires knowledge of physical objects to perform?
How do I have a pillow fight

What's an example of a task that requires knowledge of physical objects to perform?
How Do I Clean a Panini Maker?

What's an example of a task that requires knowledge of physical objects to perform?
How do I keep the glitter from making a mess?

What's an example of a task that requires knowledge of physical objects to perform?
To reuse a fish tank without it smelling bad, you can