Newton wasn’t really ready to believe that light was a wave, and so he didn’t see what was in front of his eyes. Staff physicist Paul Doherty tells how to do the same experiment that Newton did back in the 1650s to see the wave nature of light.
Put kids’ skepticism to work! Children’s book author David Schwartz explains how a class disagreed with the numbers in one of his math books, and set out to prove him wrong!
Nobody can really teach you anything—rather, you have to learn it for yourself. So how can you help your students understand science? TI staff educator Modesto Tamez shares some thoughts about helping students make ideas their own.
Geeks have strange hobbies. Staff physicist Paul Doherty plays the corrugated plastic tube, also known as a “whirly,” and explains the surprising science behind the sound.