A Christmas tree is a popular holiday decoration, typically made up of a FIR tree, TINSEL, a SLED, a PEAR, and a CONIFER. The FIR tree is a type of evergreen tree that is often used to decorate for the holidays. TINSEL is a type of decorative material that is often hung from the branches of the tree. A SLED is a vehicle used for transportation over snow or ice, and is sometimes used as a decoration on a Christmas tree. A PEAR is a type of fruit that is often used as an ornament on a Christmas tree. Finally, a CONIFER is a type of tree that produces cones and has needle-like leaves, and is also often used to decorate for the holidays.