In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

How do you decide what type of fish to keep in an aquarium?
To decide what type of fish is best for your aquarium, first consider the size a species of fish will be full grown, and make sure you can safely accommodate it. Then consider things like water chemistry requirements, aggression level, tankmates and dietary needs.

How to make a magazine rack.
Screw two pieces of plywood that are larger than the size of a magazine to a four inch bottom piece. glue fabric to the open sides and set this next to the chair and fill with magazines.

make whipped cream

Place a metal mixing bowl and metal whisk into the freezer for 10 to 15 minutes.    Place the sugar into the mixing bowl and add the whipping cream. Whisk just until the cream reaches stiff peaks. Store any unused portion in an airtight container for up to 10 hours.