You will be able to create a 3D image using 3D Presets
You will be able to create 3D text
You will be able to modify 3D pictures by changing the lighting
Read: Chapter 12 in your book and doing the assinments at the end of the chapter.
3D Shapes built inside
Photoshop CC go to 3D > New Mesh from Layer > Mesh Preset
3D: Text for CS6 and objects
3D Shapes built inside Photoshop CS6 go to 3D > New Mesh from Layer > Mesh Preset
CS5 & CS5.5 for 3D Text - Use Repousse
Use 3D Shapes to wrap your picture around an object
Sponge tool subtly changes the color saturation of an area.
Burn tool subtly changes the darkness of an area
Dodge tool subtly changes the brightness of an area
Review the following:
Render, Light and Gradients
X, Y, and Z axis