Look-up History
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Word |
# |
Date |
Definition |
Site |
Level |
| amphibian |
1 |
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. |
| digestion |
1 |
today |
the process by which the stomach and intestines change food into a form that the body can use as energy. |
Kids |
Int. |
| crustacean |
2 |
today |
an aquatic animal with a hard shell and jointed legs. Crustaceans live in fresh or salt water. There are many kinds of crustaceans, including crabs, crayfish, lobsters, and shrimps. Crustaceans are kinds of arthropods. |
Kids |
Int. |
| money |
1 |
today |
the coins or paper notes of a country used to buy things or pay for services. |
Kids |
Int. |
| lake |
1 |
today |
a large body of fresh or salt water that is surrounded on all sides by land. |
Kids |
Int. |
| earth |
1 |
today |
(often capitalized) the fifth largest planet in our solar system and the third in distance from the sun. [4 definitions] |
Kids |
Int. |
| fungus |
1 |
today |
one of a large group of living things that appear similar to plants but cannot make their own food using sunlight in the way plants do. Fungi consume plant, animal, and other living matter. Mushrooms, yeasts, and molds are fungi. Fungi help decompose dead plants and animals. |
Kids |
Int. |
| crime |
2 |
today |
something a person does that is against the law. [3 definitions] |
Kids |
Int. |
| arthropod |
1 |
today |
a large group of animals with hard shells on the outsides of their bodies, legs with joints, and no bones inside their bodies. Insects, spiders, centipedes, and crabs are arthropods. |
Kids |
Int. |
| music |
1 |
today |
sound with tones and rhythm that can be listened to and enjoyed. Music can be made by voices or instruments. [4 definitions] |
Kids |
Int. |