input question: sweat band

output answer: can protect skin when it's hot

input question: Set up a simple Kratky Hydroponics Grower.

output answer: Take a opaque glass or plastic bottle and fill with pre-purchased hydroponics solution.

input question: To cream together sugar and butter

output answer:
Leave the butter for the recipe out on a counter until at room temperature and softened. Place into the bowl of a stand mixer and using the cake batter attachment stir, at first at low speed, then at medium, until the butter is creamy. Stop the mixer and add the sugar, then start the mixer again, at low speed, increasing to medium, until the sugar is incorporated and the mix is light and fluffy.