There are 12 user tables defined in AdventureWorksLT:

USE AdventureWorksLT

GO

SELECT s.name, t.name, t.type_desc

FROM sys.tables t, sys.schemas s

WHERE t.schema_id = s.schema_id

ORDER BY s.name

GO

s.name t.name     t.type_desc

dbo  BuildVersion    USER_TABLE

dbo  ErrorLog    USER_TABLE

SalesLT Address     USER_TABLE

SalesLT Customer    USER_TABLE

SalesLT CustomerAddress    USER_TABLE

SalesLT Product     USER_TABLE

SalesLT ProductCategory    USER_TABLE

SalesLT ProductDescription   USER_TABLE

SalesLT ProductModel    USER_TABLE

SalesLT ProductModelProductDescription USER_TABLE

SalesLT SalesOrderDetail   USER_TABLE

SalesLT SalesOrderHeader   USER_TABLE

Here is an ER (Entity Relation) diagram presented on Jasmin's photo galary:

AdventureWorksLT ER Diagram.