Students learn to use a sextant and compass, and build an instrument for measuring angles and a celestial sphere.
(Students; learn; to use a sextant and compass, and build an instrument for measuring angles and a celestial sphere) Context(Students learn,List([0, 14))):(Students; learn to use; a sextant and compass) Context(Students learn,List([0, 14))):(Students; learn to build; an instrument for measuring angles and a celestial sphere)
Students learn,List([0, 14)) Students learn,List([0, 14))
Students Students Students
learn learn to use learn to build
to use a sextant and compass, and build an instrument for measuring angles and a celestial sphere
a sextant and compass
an instrument for measuring angles and a celestial sphere