Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| electromagnet |
1 |
today |
an iron or steel core with wire wound around it. It becomes magnetic when an electric current is passed through the wire. |
Kids |
Ch. |
| word |
1 |
today |
a sound, group of sounds, or the symbols for such sounds in writing that have some meaning. Words are a basic unit of language. [6 definitions] |
Kids |
Ch. |