| area |
a place or region. |
| brag |
to speak in a way that is too proud about something you do or have. |
| enormous |
very large in size or amount; huge. |
| group |
a collection of people, things, or ideas that are in one place or have important things in common. |
| happy |
feeling glad, pleased, or comfortable. |
| kit |
a group of things together in one place for a particular use. |
| lab |
a short form of laboratory. |
| match2 |
a person or thing that is very like another. |
| material |
anything used for building or making new things. Wood, metal, paint, and paper are examples of materials. |
| national |
of or having to do with the whole country, not just one part of it. |
| railroad |
a road of two connected steel bars along which trains move, or a system of transportation that uses these roads. |
| sad |
not happy. |
| scold |
to tell someone that they have done something wrong, usually in an angry way. |
| speaker |
a person who uses words to say things. |
| unit |
a single thing that is one of a group of similar things. |