Browse through the list of lesson in the Solid Modeling course. You can watch the highlighted lessons by clicking them.

You can also browse through the lessons from the following Inventor 2009 courses and watch sample lessons from each course.
Inventor 2009: Solid Modeling
Inventor 2009: Assemblies and Advanced Concepts
Inventor 2009: 2D Drafting and Customization
Inventor 2009: Sheet Metal Design

Solid Modeling Lessons
(Click highlighted lessons to watch them.)
Introduction
Getting Started
The Open Dialog Box
Create a Project
Overview of the User Interface
Create a Sketch
Extruding a Profile
Editing Profiles
Sketches vs Profiles
Constraining Profiles
Creating Profiles From Solids
Default Work Planes
Revolve a Feature
Trick for Constraining Sketches
Constraining the Axis of Revolution
Projecting Geometry
Creating Work Planes
Extruding to a Plane
Sharing Sketches
Construction Lines
Centerlines
Mirroring Features
Circular Feature Array
Rectangular Feature Array
Application Options
Creating Holes
Placing Holes
Creating Hole Patterns Part I
Creating Hole Patterns Part II
Threaded Holes
Clearance Holes
Pipe Thread Holes
Fundamentals of the Shell Command
Using the Shell Command
3D Construction Stage I
3D Construction Stage II
3D Construction Stage III
Ribs
Draft
Solving Update Failures
2D Splines
Constraining Splines
Tweaking Splines
Bowties
Fit and Tension
Sweep
Sweep Path and Guide Rail
Sweep Path and Guide Surface
Working With 3D Sketches
Editing 3D Sketches
3D Splines
Lofts
Loft Conditions
Loft Transition and Point Mapping
Lofts with Rails
Lofting Complex Shapes
Centerline Lofts and Sweeps
Loft Strategies
Coils and Springs
Parameters
Linking Excel Spreadsheets
Threads
Importing Points
The Bend Part Command
Bending Conical and Loft Parts
Moving Faces
The Emboss Command
Replacing and Splitting Faces
The Sculpt Command
Modifying and Stitching Surfaces
Patch Stitch IGES I
Patch Stitch IGES II
Conclusion