| bubble |
a ball of air or other gas inside another substance. |
| cast |
a thick, stiff covering for an injured limb or joint, especially one in which the bone is broken. A cast is made of cloth and some kind of liquid material that can become very hard and solid. |
| coal |
a hard black or dark brown substance that is found in the earth. People burn coal for heat and energy. |
| collection |
a group of things of the same type that someone has brought together. |
| during |
all through a certain period of time. |
| evening |
the period between late afternoon and night; the early part of the night. |
| extra |
more than is expected or usual. |
| forward |
toward a place or time that is further on or in the future; ahead. |
| harbor |
a safe area of water where people can leave their boats. |
| horrible |
causing a feeling of fear or horror. |
| palace |
the official home of a king or queen or other person of high rank, or a fancy home where a king or queen might live. |
| pool |
any small still area of liquid that has collected on something. |
| sport |
an activity in which people compete against each other. Sports have rules and require certain physical skills. |
| test |
an examination or experiment to find out what something is, what it is made up of, or how good it is. |
| tired |
needing sleep or rest. |