Look-up History
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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| mammal |
1 |
today |
a warm-blooded animal with fur or hair on its skin and a skeleton inside its body. Mammal mothers produce milk to feed their babies. Most mammals have four legs or two arms and two legs. Dogs, cows, elephants, mice, whales, and humans are all mammals. |
Kids |
Int. |
| muscle |
1 |
today |
Your body is made up of different kinds of material called tissue. Some body tissue is bone, some is fat, and some is muscle. Muscle is a soft tissue, and it is used by the body to make it move. [2 definitions] |
WILD |
WILD |
| myth |
1 |
today |
a story or group of stories that form part of the traditional knowledge of a society. Myths often use imaginative plots and characters to explain how the world began and why nature and people behave the way they do. [2 definitions] |
Kids |
Int. |
| lake |
2 |
today |
a large body of fresh or salt water that is surrounded on all sides by land. |
Kids |
Int. |
| earth |
2 |
today |
(often capitalized) the fifth largest planet in our solar system and the third in distance from the sun. [4 definitions] |
Kids |
Int. |
| 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. |
| 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. |