Anything worthless or useless.
Trash
To use less of something.
Reduce
A place where waste is kept. Waste is usually buried, but it may first be sorted to remove any recyclable materials.
Landfills
The surroundings or conditions in which a person, animal, or plant lives or operates.
Environment
To preserve; to keep from being damaged, lost, or wasted; to save.
Conserve
Put something in the garbage / trash, discard.
Throw away
Using a small amount of energy to produce something without wasting energy.
Energy efficient
To use again.
Reuse
The process of making new products from materials that were used in another product.
Recycle
Made by people.
Man-made
Any old material, such as metal, paper, rags, etc.
Junk
Relating to nature.
Natural
A natural resource that can be used again.
Renewable
A plan or drawing made to show the look and function of a building, clothing, or other object before it is built or made.
Design
Make by putting materials together.
Build
