There are a lott of people trying to make a bonsai from seed and it is fun, but it,s a very slow way of making a bonsai.
and you have to apply certain techniques. there is a lot of info on the net about it. like this site.
www.growingbonsai.net/
so here are some of my bonsai in the making.
pinus densiflora 21-11-2013