Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| reproduction |
1 |
today |
the process of reproducing or being reproduced. [3 definitions] |
Kids |
Int. |
| tundra |
1 |
today |
one of the huge plains in the arctic regions of North America, Europe, and Asia. Trees do not grow on tundra. |
Kids |
Int. |
| instrument |
1 |
today |
a tool or mechanical device used for special work. [2 definitions] |
Kids |
Int. |
| care |
1 |
today |
serious attention. [8 definitions] |
Kids |
Int. |
| airplane |
1 |
today |
a machine that can fly because of the force of air upon its wings; plane. An airplane is driven by propellers or a jet engine. |
Kids |
Int. |
| continent |
1 |
today |
one of the earth's major areas of land. The continents are usually considered to be seven in number. They are Africa, Antarctica, Asia, Australia, Europe, North America, and South America. |
Kids |
Int. |
| life |
1 |
today |
the state of being that sets animals and plants apart from rocks, minerals, and other things that are not alive. Things that have life grow, reproduce, and use energy. [7 definitions] |
Kids |
Int. |