| A | B |
|---|
| scuba dive | to swim under the water wearing scuba gear |
| snorkel | to swim under water with a mask and tube that allows breathing |
| research | close and careful study of a subject |
| expedition | a long trip made for specifc purpose such as an exploration or research |
| voyage | a long journey such as one made on a ship |
| hammerhead | a kind of shark with a hammer like head |
| carapace | tortoise shell |
| flying fish | a fish with large fins that flings through the air |
| hatchlings | baby birds out of their eggs |
| manta ray | warm water fish with wings up to eighteen feet across |
