input question: To mix flour and sugar together, you can

output answer: Place the ingredients in a bowl and use a spoon until completely combined

input question: stool

output answer: can be made by cutting and folding a cardboard box

input question: To keep glasses from steaming up.

output answer:
A little bit of daily maintenance will keep your glasses from steaming up. Wash your spectacles daily with soap and polish the lenses thoroughly. The soap will leave an invisible film which will stop condensation.