| beg |
to ask a favor of; to plead for. |
| both |
one and the other of two things or people. |
| 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. |
| force |
power, energy, or physical strength. |
| grab |
to take hold of suddenly or with force. |
| grass |
a short green plant with narrow pointed leaves that usually covers fields and yards. |
| happiness |
the feeling of having joy or being glad. |
| okay |
all right; satisfactory, acceptable. |
| per |
for each. |
| shadow |
the dark image on a surface caused by something that blocks light from the sun. |
| skin |
the thin outer covering of the body. |
| sum |
the number or amount that comes from adding two or more numbers. |
| textbook |
a book used for teaching a particular subject. |
| train |
a group of railroad cars connected together that carry people or things from one place to another. |
| trunk |
the main stem of a tree. |