| barefoot |
with nothing on the feet. |
| block |
a solid piece of hard material with flat sides. |
| boom1 |
a deep, hollow sound, as from an explosion. |
| bubble |
a ball of air or other gas inside another substance. |
| choose |
to pick one or more things or people from a group. |
| cousin |
the son or daughter of an aunt or uncle. |
| earth |
the third planet from the sun. |
| instrument |
a tool or mechanical device used for special work. |
| kindness |
the quality of being kind. |
| skate |
to move over ice or another hard surface using shoes that have a blade or wheels attached to the bottom. |
| special |
different from others; unique. |
| system |
a group of things or parts that work together as a whole. |
| thin |
small when measured from one side to the other or when measured around the outside; not thick. |
| though |
used to connect two parts of a sentence when the meaning of one part seems to disagree with the other. |
| toss |
to throw gently. |