A cold, refreshing drink that doubles as a science experiment.
What You Need
Red cranberry juice
Lemon lime soda
Ice cube trays
Clear cup or glass
What to Do
IN ADVANCE: Freeze the cranberry juice in ice cube trays.
DAY OF: Pour your camper a cup of lemon lime soda. Drop a few red ice cubes into the soda. Watch the soda fizz as the ice cubes melt into the clear soda.