A raft is any flat structure for support or transportation over water. it is the most basic of boat design, characterized by the absence of a hull.although there are cross-over boat types that blur this definition, rafts are usually kept afloat by using any combination of buoyant materials such as wood, sealed barrels, or inflated air chambers (such as pontoons), and are typically not. Teak (tectona grandis) is a tropical hardwood tree species placed in the flowering plant family lamiaceae. tectona grandis is a large, deciduous tree that occurs in mixed hardwood forests. it has small, fragrant white flowers and large papery leaves that are often hairy on the lower surface. it is sometimes known as the "burmese teak".. You will need to choose your wood. this propeller is made of hard maple. if you are creating a propeller for acual load bearing use, you will need a hard wood like maple..
Tissue and dope - the classic way of sealing balsa model
Balsa wood airplane plans free pdf woodworking
Pt 109 project - scratch build a semi scale rc model boat
The