Historical, Scientific, or Technical?

A sheet of instructions for library volunteers that tells how to shelve books according to the Dewey Decimal System.

An article that lists the causes of global warming as well as future predictions if humans do not change their current harmful behaviors.

A book about Ruby Bridges and her experience being the first African American student to attend an all-white school in 1960

An article about the eruption of Mount Saint Helens that took place in 1980

A book about the parts of a volcano and what causes it to erupt

An article about how to survive an unexpected volcanic eruption

An article in a flight magazine about the causes of airplane turbulence

A pamphlet listing the steps you can take to best handle airplane turbulence

A passage about the first-ever hot air balloon ride

An article describing the accidental invention of popsicles by Frank Epperson