| bookcase |
a set of shelves for holding books. |
| careful |
paying close attention to what one is doing; cautious. |
| cool |
a little cold; not warm. |
| easy |
not difficult. |
| forget |
to not remember. |
| frost |
a thin, light covering of ice. |
| player |
someone who takes part in a game or sport. |
| post1 |
a piece of wood, metal, or other material placed upright in the ground to mark or support something. |
| principal |
greatest or first in importance. |
| root |
the part of a plant that grows under the ground. Roots take in water and food, and they hold the plant in the soil. |
| safe |
providing protection from harm, loss, or damage; not dangerous. |
| scientist |
a person who works in or studies a science. |
| shallow |
not deep. |
| track |
a mark or series of marks left on the ground by the feet of people or animals, or the wheels of machines; trail. |
| tube |
a long, hollow piece of glass, metal, or rubber used to hold or carry liquids or gases. |