Goal and options: how do you solve math equations easily?
output answer: plug them into a calculator and click enter.

Goal and options: Give plants a calcium bath.
output answer: Use water that was used to hard boil eggs.

Goal and options: What do you need to do for the mixture to thicken?
output answer:
When the bag is placed inside the freezer bag full of ice, you need to shake the bag for 10 minutes.