| arrest |
to slow down; block; stop. |
| blink |
to close and open the eyes very quickly. |
| calm |
not excited. |
| chemical |
a substance used in or made by a chemical process. |
| class |
a group of people, things, or animals that are similar in certain ways; kind. |
| erase |
to remove by rubbing away. |
| family |
a group made up of a parent or parents and their children. |
| follow |
to come or go after or behind. |
| happily |
in a glad, cheerful, or joyful way. |
| leak |
an opening or crack in a thing that lets something go through it. |
| mainly |
for the most part; mostly. |
| mineral |
a pure, hard substance in the earth that does not come from an animal or a plant. |
| musical |
good at or fond of music. |
| program |
a plan of what will be done or take place. |
| stone |
hard material like rock. |