Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| amphibian |
2 |
today |
a small animal that spends part of its life cycle in water and part of its life cycle on land. Amphibians hatch in water and breathe with gills. Then they develop lungs so the adults can breathe air. Amphibians are cold-blooded animals with skeletons inside their bodies. Frogs, toads, and salamanders are amphibians. [2 definitions] |
Kids |
Int. |
| happiness |
1 |
today |
Happiness is the feeling of being happy. At a birthday party, there is usually a lot of happiness. If you wish for happiness, you make a wish that you will be happy in your life. |
WILD |
WILD |
| blood |
1 |
today |
the red liquid containing oxygen and nutrients that pumps through the veins and arteries of humans and many other animals. [2 definitions] |
Kids |
Int. |
| photography |
2 |
today |
the art or practice of taking and making photographs. |
Kids |
Int. |
| muscle |
1 |
today |
tissue in the body of animals and humans that moves parts of the body. Muscle is made up of bundles of fibers that move the body by tightening and relaxing. [3 definitions] |
Kids |
Int. |
| plant |
2 |
today |
A plant is a living thing that has leaves and roots that usually grow in the ground. Plants use light from the sun to make their own food. Grass, trees, vegetables, and flowers are plants. [3 definitions] |
WILD |
WILD |
| chemistry |
1 |
today |
the science that studies the form and function of basic elements and their compounds. [2 definitions] |
Kids |
Int. |
| food |
2 |
today |
anything that contains nutrients and is eaten by living creatures in order to maintain life, health, and growth. |
Kids |
Int. |
| natural resource |
1 |
today |
materials that are found in nature and that can be used by people in many ways. Fresh water, soil, coal, and forests are all examples of natural resources. |
Kids |
Int. |
| measurement |
1 |
today |
When we talk about measurement, we are talking about finding out the size or amount of something. When we measure something, we find out things like how heavy it is, how long it is, or how tall it is. |
WILD |
WILD |