Description

When you dive underwater, you feel the pressure on your ears and, as you dive deeper, more pressure is felt. This article presents an activity that teachers might find useful for demonstrating the relationship between water depth and pressure.

More from this issue

Charles Darwin supposed that evolution involved a process of gradual change, generated randomly, with the selection and retention over many...

Jan 2013
Journal Article

SKE courses challenge common assumptions about the nature of subject knowledge for teaching and who should teach it: school science educators or...

Jan 2013
Journal Article

It so happens that not long before Geoff's article appeared I had submitted an article for the July 2012 issue of the Newsletter of the...

Jan 2013
Journal Article