| A | B |
|---|
| endangered species | animals that may disappear from the earth within 20 years |
| giant panda or California condor | examples of endangered species |
| extinction | all died and no longer exist |
| informational texts | different kinds of text that explain a topic |
| topic | often writing about science subjects |
| scientific process | how scientists figure out something |
| facts and examples | help explain new ideas |
| definitions | meanings |
| cause | why something happens |
| effect | what happens due to the cause |
| cause: You kicked your dog. | effect: Your dog will be mean |
| auction | where something is sold to the highest bidder |
