| box1 |
a container made of stiff material that usually has four sides, a bottom, and a lid. |
| chemical |
a substance used in or made by a chemical process. |
| click |
to make a slight, sharp sound. |
| clog |
to block passage through something. |
| collect |
to gather together. |
| cord |
a covered wire that carries electricity to a piece of equipment such as a television or lamp. |
| dip |
to put into a liquid for a short time. |
| driveway |
a private road that leads from a street to a building such as a house or garage. |
| gesture |
to make a motion with the body that expresses a feeling or thought. |
| grease |
a thick, oily material used on a machine to allow the parts to rub together smoothly while the machine is working. |
| lane |
a marked path for vehicles or people going in one direction. |
| librarian |
a person who has special training to work in a library. |
| sum |
the number or amount that comes from adding two or more numbers. |
| system |
a group of things or parts that work together as a whole. |
| tiny |
very small. |