| bounce |
to spring back or up after hitting against a surface. |
| cannon |
a large gun that is set on wheels or some other base. Cannons fire heavy shells. |
| canoe |
a small narrow boat with curved sides and pointed ends. You move a canoe through water using a long stick with one wide flat end. |
| cave |
a large, natural hole in rock or under the earth. A cave is big enough for a person or animal to enter. |
| friendly |
pleasant toward others. |
| grease |
a thick, oily material used on a machine to allow the parts to rub together smoothly while the machine is working. |
| half |
one of two equal parts of a whole. |
| idea |
any thought or picture formed in the mind. |
| juice |
the natural liquid from plants or meats. The juice from fruits and vegetables is used for drinking. |
| loud |
having a large amount of sound. |
| pile |
a number of things on top of each other, or a mass of material that forms a small hill. |
| radio |
a piece of equipment that receives signals that travel through the air and changes them into sound. |
| sell |
to give something to someone in exchange for money. |
| share |
a part of a whole amount. |
| textbook |
a book used for teaching a particular subject. |