In less than two minutes, you can learn how to build a rocket stove using only cement blocks. Just watch this brief video, “The 6-Block Rocket Stove,” for the easy instructions. The video’s clever ...

Hollow rectangular grey building blocks used in their thousands for offices, apartment blocks and, well, any building you care to mention. Whatever you want to call them, the blocks are getting a name ...

They are easy to use, easy to paint and easier to glue together than you might imagine and they are making a big name for themselves. Hollow rectangular grey building blocks used in their thousands ...