When you think about it, blocks are really just a collection of squares fitted together to make a shape. So in some abstract kind of way it makes sense that these square frames are called blocks, doesn't it? They are also full-rimmed and plastic, so...
When you think about it, blocks are really just a collection of squares fitted together to make a shape. So in some abstract kind of way it makes sense that these square frames are called blocks, doesn't it? They are also full-rimmed and plastic, so...