| A | B |
| million | the number 1,000,000 |
| choice | a decision you make about something |
| drift | move slowly in the air or on water |
| simple | without a lot of different parts or extra things |
| weak | not powerful or strong |
| wrapped up in one | combined to form one unit |
| disgusting | very bad |
| decide | choose something after thinking |
| current | movement of air or water |
| tentacle | one of the long, thin, arm-like parts of some sea animals |
| float | to stay on top of water or other liquid |
| sting | when an animal or insect makes a tiny hole in the skin that causes pain |
| eventually | after a long time |
| shallow | not deep |
| bubble | a small ball of air |
| slimy | covered with a slippery liquid that is unpleasant to touch |
| pulse | move with a regular rhythm or beat |
| prey | an animal that another animal kills for food |
| creature | any living thing that is not a plant |