The secret to balsa wood’s lightness can only be seen with a microscope. It has big thin walled cells that literally trap the air, making it light as a feather. However, there are different grades of balsa wood, some lighter than others. Balsa wood is a natural material that doesn’t easily splinter. It is safe for children, adults and animals. This makes balsa wood the ideal material for hands on learning at home or in the class room.
