Hooked on Science: The Reversing Arrow Hooked on Science by: Staff Posted: Sep 20, 2017 / 12:24 PM EDT / Updated: Sep 20, 2017 / 12:25 PM EDT Jason Lindsey’s Hooked on Science experiment of the week is called ‘the reversing arrow.’ You’re going to want to try it at home and it has to do with light. (This story was originally published on September 20, 2017)