Paragraph 2
The scientists improved the
of their wood by enhancing the
it contains. Cellulose is the
constituent of wood. It has a higher
to density ratio than engineered materials, like
and ceramics. The new material is hardened to the
that it can effortlessly slice through the toughest steak. An additional
of wooden knives is that they are environmentally
. They could end our dependence on plastic
. The scientists have also developed wooden nails. These could help the building
as they will not rust and weaken like many nails.
