First, take a cup filled with water and place ... Simply take a handful of ice cubes and place them in a sealed plastic bag. If you look at the bag and the ice is still properly formed as cubes ...

“$2.71?!” When the content creator unveils the small sundae-sized scoop of vanilla ice cream pup cup in the plastic cup, she slightly amends, “Granted, this is a good amount of ice ...

This story is part of Planet or Plastic?—our multiyear effort to raise awareness about the global plastic waste crisis. Learn what you can do to reduce your own single-use plastics, and take ...

4. Do a demonstration to show how the temperature changes when a cup of warm water is placed in a container of ice water. Put warm water (40 °C or about 100 °F) in a small clear plastic cup until it ...