Question: How To Make a Liquid Hourglass
Option 0: You can make a liquid hourglass out of two soda bottles, straws, superglue or epoxy, duct tape, water and oil. You will also need scissors, hot glue gun, and optionally, a funnel.
Option 1: You can make a liquid hourglass out of two soda bottles, straws, superglue or epoxy, duct tape, water and oil. You will also need a sawzall, hot glue gun, and optionally, a funnel.
Answer: 0