Common raven
The raven is a big black bird. It lives in many cold places. It can eat almost any food. This helps the bird stay strong. It is a very smart bird. Do you want to see one?
Early Reader · Change the reading level on the articleLife Science articles — Page 9
Read about living things, from cells and plants to animals and the human body. Choose an article below; its reading controls let you move between the available levels.
5,533 public articles · Page 9 of 116
Common snapping turtle
The snapping turtle lives in water. It has a hard shell. The turtle has a long neck. It can swim or walk on land. It eats plants and small fish. This turtle is very big! Do you like turtles?
Early Reader · Change the reading level on the articleCommon starling
The starling is a small bird. It has dark, shiny feathers. Sometimes it has white spots. The bird eats seeds and fruit. It can even copy sounds! Do you like to listen to birds?
Early Reader · Change the reading level on the articleCommon wheat
This is common wheat. It grows in big fields. Most wheat in the world is this kind. We use it to make bread. It helps us eat every day. Do you like bread?
Early Reader · Change the reading level on the articleCompetition (biology)
Animals often want the same things. They may want the same food. They may want the same home. This can lead to a fight. It can also mean one eats it all first. Nature is busy! Do you see animals sharing?
Early Reader · Change the reading level on the articleCompound eye
Some bugs have many tiny eyes. They use them to see all around. These eyes help them see fast things move. This helps them stay safe. It is a cool way to see! Do you have many eyes like a bug?
Early Reader · Change the reading level on the articleConifer
Some trees have needles. They stay green all year. These trees use cones to make seeds. The wind helps the seeds fly. They can grow very tall. Do you like trees?
Early Reader · Change the reading level on the articleConnective tissue
Your body has parts that hold you together. These parts sit between other parts. They can be soft like fat. They can be hard like bone. This helps your body stay strong. It helps you move. Do you feel your bones?
Early Reader · Change the reading level on the articleCoral reef
Coral reefs are under the sea. They are homes for many fish. Small sea life lives there too. It is like a forest in the water. We must help keep them safe. Do you like the ocean?
Early Reader · Change the reading level on the articleCoral reef fish
Many fish live in the reef. They are very bright and colorful. Some fish hide in small holes. This helps them stay safe. They use colors to hide too. Do you like bright fish?
Early Reader · Change the reading level on the articleCoral snake
Some snakes have bright colors. They have red, black, and yellow bands. These snakes like to hide in the dirt. They like to stay under leaves. They are very shy. Do you like bright colors?
Early Reader · Change the reading level on the articleCormorant
Cormorants are water birds. They eat fish. They dive deep into the water. They use their feet to swim. After they swim, they dry their wings in the sun. Do you like to swim too?
Early Reader · Change the reading level on the articleCornus
Dogwood is a type of plant. It can be a small bush or a big tree. Some have pretty white flowers. Many birds like to eat the berries. They help the plants grow. Can you find a dogwood tree?
Early Reader · Change the reading level on the articleCoronavirus
Some tiny germs are called coronaviruses. They look like little crowns. These germs can make birds and animals sick. They can make people feel bad too. They can give us a cold. Have you ever had a cold?
Early Reader · Change the reading level on the articleCorvidae
Some birds are very smart. They are crows and magpies. They can even use tools. They live all over the world. These birds are fun to watch. Do you see a crow today?
Early Reader · Change the reading level on the articleCorvus
Crows and ravens are smart birds. They live in many places. Some are big and some are small. They can even use tools to find food. These birds are very clever. Do you see them in your yard?
Early Reader · Change the reading level on the articleCougar
The cougar is a big cat. It lives in the wild. It can live in many places. It likes to hide in rocks. It hunts for food like deer. This big cat is very fast. Do you like big cats?
Early Reader · Change the reading level on the articleCOVID-19
A tiny germ can make us sick. It can spread from person to person. Some people feel very tired or cough. It can even change how things taste. We can wash our hands to stay safe. Can you wash your hands today?
Early Reader · Change the reading level on the articleCoyote
The coyote is a wild dog. It lives in North America. They can live in big cities. They eat meat and plants. Coyotes make a loud howl. They are very smart. Can you hear them howl?
Early Reader · Change the reading level on the articleCrab
Crabs live in the water. They have a hard shell. Some crabs can run sideways. This helps them hide in rocks. Many people like to eat them. Do you like crabs?
Early Reader · Change the reading level on the articleCranberry
Cranberries are small red berries. They grow on low plants. These plants like wet ground. The berries taste very sharp. We use them in juice and sauce. Do you like red berries?
Early Reader · Change the reading level on the articleCrane (bird)
Cranes are very big birds. They have long necks. They have long legs too. They can fly far away. Many cranes live in wet places. They eat seeds and bugs. They are very pretty. Do you like big birds?
Early Reader · Change the reading level on the articleCrane fly
The crane fly is a big fly. It has very long legs. These legs can fall off easily. It does not bite you. It is not a scary bug. Do you see a big fly?
Early Reader · Change the reading level on the articleCrayfish
Crayfish live in fresh water. They look like little lobsters. They eat plants and tiny bugs. They help keep the water clean. They are very busy animals. Do you like to look at bugs?
Early Reader · Change the reading level on the articleCreativity
You can make new things. You can make a new song. You can make a new meal. You can find new ways to fix things. It is fun to use your mind. What will you make today?
Early Reader · Change the reading level on the articleCricket (insect)
Crickets are small bugs. They have long feelers. Some crickets make a loud song. This song helps them find friends. They can jump very high. Do you hear them at night?
Early Reader · Change the reading level on the articleCrocodile
A crocodile is a large animal. It lives in warm water. It likes rivers and lakes. It eats fish and birds. These animals are very cool. Do you like crocodiles?
Early Reader · Change the reading level on the articleCrocodilia
Some animals are called crocodilians. They live in warm water. They have long heads and tails. They are good at swimming. They eat meat to grow. We can see them in the wild. Do you like big animals?
Early Reader · Change the reading level on the articleCro-Magnon
Long ago, people lived in Europe. They were very strong. They hunted big animals for food. They also made beautiful art in caves. These people were our very old family. Can you imagine living back then?
Early Reader · Change the reading level on the articleCryptomonad
Tiny bits of life live in water. They can be red or green. They use little tails to swim. If they get scared, they zip away! They are very small. Can you find them in a pond?
Early Reader · Change the reading level on the articleCuckoo
Cuckoos are many kinds of birds. Some live in trees. Some live on the ground. They like to eat bugs. These birds are very interesting. Do you want to see one?
Early Reader · Change the reading level on the articleCucumber
A cucumber is a green plant. It grows on a long vine. The vine climbs up a frame. It is mostly made of water. It helps keep you hydrated. Do you like to eat them?
Early Reader · Change the reading level on the articleCucumis melo
Melons are sweet fruits. They grow on long vines. Some have smooth skin. Others have bumpy skin. We eat them to stay healthy. They have a lot of water in them. Do you like to eat melon?
Early Reader · Change the reading level on the articleCucurbita
Squash and pumpkins are plants. They grow on long vines. These vines like to climb. The plants have bright flowers. Bees help the flowers grow. We can eat the fruit. It can be in a pie. Do you like squash?
Early Reader · Change the reading level on the articleCumin
Cumin is a small plant. Its tiny seeds are used in food. People use them to add flavor. You can find them in many meals. It smells very good. Do you like spices in your food?
Early Reader · Change the reading level on the articleCupressus
Cypress trees stay green all year. They can grow very, very tall. Some grow in parks and gardens. They have small cones. They can even live through fire. Do you like big trees?
Early Reader · Change the reading level on the articleCuticle
Many living things have a skin. It is a tough cover. It keeps them safe. It can be on leaves or hair. It helps plants stay wet. It helps bugs stay strong. Do you have a tough skin too?
Early Reader · Change the reading level on the articleCyanobacteria
Tiny living things live in the water. They are a blue-green color. They use sunlight to make food. They also make the air we breathe. This helps us live too. Do you like the fresh air?
Early Reader · Change the reading level on the articleCycad
Cycads are special plants. They have big, stiff leaves. They look like palm trees. These plants grow very slowly. They can live for a long time. Can you find a cycad?
Early Reader · Change the reading level on the articleCyperaceae
Sedges are plants that look like grass. They often grow in wet places. Their stems have sharp edges. This helps you find them. We use some to make paper. Can you find a plant with edges?
Early Reader · Change the reading level on the articleCypriniformes
Many fish are in this group. They live in rivers and lakes. Some are small and some are big. You might see a goldfish at home. They are very neat to watch. Do you like fish?
Early Reader · Change the reading level on the articleCyprinodontiformes
Many small fish live in the water. Some are very tiny. Some live in warm water. They like to eat bugs and worms. These fish can live in a tank at home. Do you like to watch fish?
Early Reader · Change the reading level on the articleCytoskeleton
Tiny things inside you help you stay strong. They give your cells their shape. They help your cells move around. They even help your muscles work. These tiny parts are so cool! Do you want to see more?
Early Reader · Change the reading level on the articleDahlia
Dahlias are pretty flowers. They come from far away. They can be many colors. They look good in a garden. We love to see them grow. Do you like bright flowers?
Early Reader · Change the reading level on the articleDamselfly
Damselflies are small flying bugs. They have long, thin bodies. They like to live near water. They eat other tiny bugs. They can be bright colors. Do you like to look at bugs?
Early Reader · Change the reading level on the articleDarter
The darter is a water bird. It has a long neck. It looks like a snake. The bird hunts for fish. It uses its beak to catch food. It is a cool bird to see! Have you seen a bird like this?
Early Reader · Change the reading level on the articleDasyuromorphia
Many animals in Australia are kin. They like to eat meat. Some are very small. Some are very big. They are fun to learn about. Do you like meat eaters?
Early Reader · Change the reading level on the articleDate palm
The date palm is a tall tree. It grows in hot places. It gives us sweet fruit. We call these fruits dates. They are a yummy snack. Do you like sweet fruit?
Early Reader · Change the reading level on the article