This article from Elizabeth E. LeClair highlights a spatial reasoning exercise and the importance of spatial reasoning ability in many scientific disciplines. The author touches on her own pedagogical experience and how...

The Materials Science and Technology Teacher's Workshop (MAST) provides this activity for classes learning about diodes and electrical currents. The laboratory illustrates how diodes can be used to rectify alternating...

The AIAS is an independent, non-profit and student-run organization. This grassroots association is a cooperative between thousands of students (of all ages and academic degrees) committed to helping those in the field...

This document provides an introduction to using SolidWorks software for stress analysis applications. This student's guide is quite extensive and includes individual lessons and exercises which introduce the basic...

This website includes a variety of animations explaining the mechanical workings of a variety of steam, Stirling and internal combustion engines. The animations may be paused, slowed or sped up. The animations are...