I found collection of Google Sketchup video tutorials from aidanchopra on Youtube. By the way, what is Google Sketchup?
Google SketchUp is a powerful yet easy-to-learn 3D software tool that combines a simple, yet robust tool-set with an intelligent drawing system that streamlines and simplifies 3D design. From simple to complex, conceptual to realistic, Google SketchUp enables you to build and modify 3D models quickly and easily.
This is one of Sketchup video tutorial on his channel
aidanchopra upload many video tutorials for Sketchup users on his youtube channel. His channel contains videos that recorded to accompany Google SketchUp For Dummies.