Exercise 1(Modeling Wooden Blocks)

Created a cube and set the width height and length of it.

made a block  by going to bevel option and change the width to 0.1000, rounding the sides

Duplicate of block

Hid original block to view easier to edit new block

split block into two equal section using split polygon tool

View block from side

select top left and top right vertices and drag them down 6 grid lines

round all edges by going to bevel option dialog and set width to 0.5

Duplicate shape again

Create a cylinder

Place polygon on top of cylinder in the centre

use the cylinder to cut off the bottom part by going to mesh> boolean >difference

First part done

Create block and cylinder

use edge ring tool and select the edges of the block and cylinder

Bevel the edges to .1 width to curve it

All of my completed objects