Solidworks tutorials: my designed models

I am tackling Solidworks tutorials from the following www.tehnikum.edu.rs/predmeti/0513_6/primeri.pdf
Below are pictures of the parts and assemblies modelled.

Tutorial 2.1-2.4

Tutorial 2.5-2.7 and Tutorial 3.1-3.2

Currently undertaking tutorials from Certified Solidworks 2008 Associate CSWA Exam Guide by David Planchard. The book can be bought from Amazon. Below are pictures of some of the tutorials I have covered.

Mass-Volume Tutorial 3.9-3.15