Challenge description: A refrigerator is a convenient way to cool beverages. There are also multiple ways to cool a drink using ice. Some of them will be faster than others. Your challenge is to chill a drink in forty seconds, using ice only. There is no need to use a thermometer to check the temperature.
Materials needed:
• Any drink (should not be pre-cooled)
• Ice
• Glass
Challenge objective: Pour the drink into a glass. If condensation appears on the glass, then the challenge has been cleared.