What's an example of a task that requires knowledge of physical objects to perform?
what is the best way to make your instructable illustrations look more realistic?

What's an example of a task that requires knowledge of physical objects to perform?
Prevent bandages from getting wet.

What's an example of a task that requires knowledge of physical objects to perform?
Use old potatoes to make more.

What's an example of a task that requires knowledge of physical objects to perform?
how to prepare salmon for freezing