| adult |
having grown up. |
| breathe |
to take air into and out of the lungs. |
| carefully |
with thought and attention or caution about what one is doing. |
| crew |
a group of people who work together. |
| damp |
wet, but not very wet. |
| fault |
something wrong with a thing or person that causes problems for someone or something else. |
| layer |
a covering of something that lies over a surface. |
| leave1 |
to go away from a place. |
| motor |
a machine that causes motion or power. |
| planet |
a large object in outer space that moves around the sun or another star. |
| saucer |
a small dish used for holding a cup. |
| scientist |
a person who works in or studies a science. |
| scrape |
to rub with something sharp or rough. |
| shelf |
a thin, flat piece of wood, metal, or other material that is attached to a wall or set into a piece of furniture. Shelves are used to hold books, dishes, and other things. |
| straight |
without a curve or bend. |