| A | B |
| animal | a living thing that is not a plant or human |
| island | a piece of land with water all around it |
| natural | not manmade |
| large | very big |
| deep | to go down a long way |
| crater | a large hole in the ground made by a volcano or other explosion |
| cave | a large hole in the side of a mountain or hill |
| reef | a long line of rocks or coral near the surface of the sea |
| sea | the salt water that covers much of the earth's surface |
| canyon | a deep narrow valley where a river has worn away the rock and earth to make high walls |
| bend | a place where a river or road curves to one side |
| see | to look at something and understand what is there by using your eyes |
| desert | very little rain here and lots of sand |
| plants | they grow in the ground, they usually green have leaves or flowers |
| rainforest | a place that gets a lot of rain and where many different kinds of trees and plants grow |