| area |
a place or region. |
| button |
a small, round, flat thing that fastens clothing by fitting through a hole. |
| different |
not the same. |
| energy |
the ability to have force or power or to do work. There are many kinds of energy such as physical, electrical, nuclear, or chemical. |
| feed |
to provide food for or give food to someone or something. |
| flame |
the hot, bright gas that you see when something burns. |
| greet |
to use words or simple actions that show pleasure or respect when you meet someone or start a letter. |
| half |
one of two equal parts of a whole. |
| least |
smallest in size, amount, or degree. |
| railroad |
a road of two connected steel bars along which trains move, or a system of transportation that uses these roads. |
| rim |
the edge or border of something round or circular. |
| shortcut |
a quicker or more direct way to go somewhere. |
| spare |
available for use at a later time. |
| sprout |
to start to grow. |
| trap |
to catch and not let escape. |