sell|verb|to give something in exchange for money; to offer something for people to buy; to cause people to want to buy something
wood|noun|the solid material that trees and their stems and branches are made of
plastic|noun|a material made from chemicals that can be formed and made into things
build|verb|to join materials or parts together to make something
system|noun|a method of organizing or doing something by following rules or a plan; a group of connected things or parts working together for a common purpose or goal
product|noun|something that is produced
