| A | B |
| boulder | a large rounded rock. |
| canyon | a deep valley with steep walls on both sides that was formed by running water. |
| cauldron | a large pot or kettle used for boiling. |
| ledges | A flat space like a shelf on the side of a cliff or rock wall. |
| rapids | a group of small waterfalls in a river where the water flows very fast. |
| scouted | To observe or explore carefully to find information. |
| sheer | very steep. |
| banks | the land that forms the river's edges |
| poison oak | a plant causing a rash or itchy skin |
| tumbling | falling and rolling |
| diamond | a clear, crystal-like gemstone |
| slippery | causing one to slide |
| clung | held tightly to |
| snuggled | curled up in |
| rustle | a soft, fluttering sound |
| endured | to put up with; to bear |
| comrade | a companion, especially one who shares one's activities. |