| admit |
to let in; allow to enter. |
| backyard |
an open area behind a house that belongs to the owner of the house. |
| dam |
a wall built across a river or stream to stop the flow of water. |
| earth |
the third planet from the sun. |
| energy |
the ability to have force or power or to do work. There are many kinds of energy such as physical, electrical, nuclear, or chemical. |
| exact |
having no mistakes; correct. |
| fellow |
belonging to the same group, having the same job, or sharing the same interests. |
| grease |
a thick, oily material used on a machine to allow the parts to rub together smoothly while the machine is working. |
| jar |
a round container with a wide mouth. A jar is often made of glass and has a lid. |
| movement |
a motion or way of moving. |
| pavement |
the hard surface on a road or other flat area. |
| puzzle |
a toy or problem that you solve by thinking or by arranging letters, words, numbers, or objects. |
| string |
a thin rope. |
| tell |
to express in spoken or written words. |
| walk |
to move your body by taking steps. |