| box1 |
a container made of stiff material that usually has four sides, a bottom, and a lid. |
| bundle |
a number of things that you tie or wrap together so you can carry them. |
| dream |
an event in which changing pictures or images come into your mind as you sleep. |
| frost |
a thin, light covering of ice. |
| metal |
a kind of chemical element, such as copper, iron, or silver, that can move heat or electricity through itself. |
| neighborhood |
an area in a city, town, or other place that is different from other areas in some way. |
| number |
a unit with a fixed value that is used to count or to tell the position of something. You can write a number as a word or a symbol, such as "nine" or "9." |
| opinion |
what you think about something or somebody. |
| partner |
someone who owns and runs a business with another person. |
| room |
an area of a building separated from similar areas by walls or doors. |
| spark |
a very small bit of hot and glowing material thrown off by burning wood. |
| subway |
a train in a city that carries passengers and travels under the ground. |
| sum |
the number or amount that comes from adding two or more numbers. |
| tricky |
using or marked by tricks or lies. |
| vacuum |
a space or container in which there is no air or from which most of the air has been removed. |