Curated OER
Some of Its Parts
Students study a can opener to find the important parts that make it possible to take the lid off a can of food. They then use this information to decide what new or different subsystems could be added to make it better and explain how...
NASA
Nasa: Model Rocket
A comprehensive tutorial that depicts the parts of a subsystem within a system. This tutorial dissects a rocket and explains how each part is integral to its actual functioning. Excellent links to otherresources dealing with aerodynamics.