What's an example of a task that requires knowledge of physical objects to perform?
how do you blossom?

What's an example of a task that requires knowledge of physical objects to perform?
How to insure a child's roof is child proofed?

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

What's an example of a task that requires knowledge of physical objects to perform?
To make a packet of instant noodles healthier,