Short demo: The fan in a vacuum pushes air out, creating a system of low pressure. This in turn creates a system of low pressure within the bag, allowing for an entertaining demonstration of the power ...

Science education is increasingly expected to reach every learner, yet many students still face barriers that limit their participation and engagement.

I ’ve noticed a definite trend whenever I serve on faculty search committees lately: More and more job candidates seem to be relying heavily on PowerPoint during their teaching demonstrations. Such ...