| board |
a flat, cut piece of wood. |
| bridge |
a structure that goes over something such as a river or road so that people can travel from one side to the other. |
| burn |
to be on fire. |
| 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. |
| forest |
a large area of land covered with many trees and other plants. |
| lower |
to cause to move to a position below; let down. |
| luck |
something that happens by chance. |
| measure |
to find out the exact size of something. |
| nor |
a word we often use along with the word "neither" in a sentence. "Neither" means not either of two things. If neither your mother nor your father says you can have a dog, then not one of your parents says you can have one. |
| scatter |
to separate and move in different directions. |
| siren |
a warning device that makes a loud, piercing noise. |
| slip |
to slide suddenly on a slippery surface. |
| tear1 |
a drop of liquid that comes from the eye. Tears clean the eye and keep it wet. |
| weak |
having little strength or power. |
| web |
a thin, open structure made of threads that connect to each other at points. |