Return to Book List   Glossary   Choose a Letter | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |   List of words for Letter 'N' Click on    to hear the word and definition. Click on the picture to see a bigger picture. Some are animations. natural resource something from Earth that people use  Rock is a natural resource. nonliving things things that do not grow, eat, drink, or make more things like themselves  Cars are nonliving things. Leave Glossary