The document contains 10 sentences with blanks that need to be filled in with terms related to science. The blanks can be filled with the following terms: staghorn fern, cockroach, compass, shorter, switch, strength, sandy, wet, garden, children. Examples include "staghorn fern and banana tree have soft stem" and "a compass is used to find direction." The document tests knowledge of science vocabulary by having the reader match the correct words to the blanks.