Question

fix all of the plural or possessive errors. most childrens interest in stars wanes as they get older. but one childs fascination led him to study physics at harvard and astrophysics at columbia university. that child, neil degrasse tyson, became director of the world - renowned hayden planetarium in 1996.

Explanation:

"Childrens" is incorrect; the plural of "child" is "children" which is already plural so no -s is added. For the possessive of "child", it should be "child's" for a single child.

Answer:

Most children's interest in stars wanes as they get older. But one child's fascination led him to study physics at Harvard and astrophysics at Columbia University. That child, Neil deGrasse Tyson, became director of the world - renowned Hayden Planetarium in 1996.