Oryza sativa
Rice is a plant we eat. It grows in tall green stalks. Some rice is long and some is short. It can be white, red, or black. We use it for food every day. Do you like to eat rice?
Early Reader · Change the reading level on the articleLife Science articles — Page 21
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 21 of 116
Osprey
The osprey is a big bird. It lives near water. This bird loves to eat fish. It can dive into the water. It uses its feet to grab fish. Can you see a bird like this?
Early Reader · Change the reading level on the articleOstracod
Small seed shrimp live in water. They have a tiny shell. It looks like a clam. This shell keeps them safe. They can be in the sea or lakes. Can you find them in a pond?
Early Reader · Change the reading level on the articleOstracoderm
These fish had hard shells. The shells were like armor. They lived a long time ago. They did not have jaws to bite. Instead, they sucked up food. They were very cool! Can you imagine having a shell?
Early Reader · Change the reading level on the articleOtorhinolaryngology
Some doctors help your head and neck. They help your ears and nose. They also help your throat. They help you hear and breathe. They help you eat and talk. Do you have a sore throat? These doctors are very kind.
Early Reader · Change the reading level on the articleOtter
Otters are animals that love water. They have long, slim bodies. They use webbed feet to swim fast. Their thick fur keeps them warm. They like to play with stones. Do you like to play in water too?
Early Reader · Change the reading level on the articleOvenbird (family)
Many small birds are in this group. They live in warm places. Some build nests that look like ovens. These nests are made of clay. These birds like to eat bugs. They are very busy! Do you like birds?
Early Reader · Change the reading level on the articleOwl
Owls are birds that hunt at night. They have very big eyes. They can turn their heads a lot. This helps them see around. Owls fly very quietly. Can you hear an owl fly?
Early Reader · Change the reading level on the articleOyster
Oysters live in the sea. They have hard shells. These shells keep them safe. Oysters help clean the water. They are very helpful. Do you like the sea?
Early Reader · Change the reading level on the articlePain
Pain is an unpleasant feeling. It tells you that something is wrong. It helps you stay safe. It helps your body heal. It can go away fast. Do you feel it too?
Early Reader · Change the reading level on the articlePainted turtle
The painted turtle is a small turtle. It lives in fresh water. It has bright stripes on its skin. This turtle helps the world stay pretty. It likes to sit on logs. Do you like turtles?
Early Reader · Change the reading level on the articlePalaeognathae
Some birds cannot fly. They walk on the ground. These birds have old jaws. They are very special. Do you like big birds?
Early Reader · Change the reading level on the articlePalliative care
Some doctors help people feel better. They help when people are very sick. They help stop pain. This helps families too. It makes life good. Do you want to learn more?
Early Reader · Change the reading level on the articlePancreas
Your body has a special part. It sits behind your stomach. It helps you use food. It also helps your blood stay healthy. This part is very busy! Do you want to learn more?
Early Reader · Change the reading level on the articlePandanus
Some plants look like palm trees. They grow near the sea. They have strong roots to stay up. These roots act like stilts. People use the leaves for mats. The fruit can be food, too. Do you like fruit?
Early Reader · Change the reading level on the articlePandemic
A sickness can spread far away. It moves from person to person. It can reach many lands. This helps us know to be careful. We work together to stay well. Can you wash your hands?
Early Reader · Change the reading level on the articlePangolin
A pangolin has hard scales. These scales act like armor. It can roll into a ball. It uses a long tongue to eat ants. This animal is very special. Can you see its scales?
Early Reader · Change the reading level on the articlePapaya
The papaya is a big plant. It grows in warm places. The fruit is sweet and soft. It has many black seeds inside. Birds love to eat it. Do you like papaya?
Early Reader · Change the reading level on the articleParamecium
A tiny living thing lives in ponds. It looks like a little slipper. It swims through the water. It eats very small things. This helps it stay strong. Can you find one in a pond?
Early Reader · Change the reading level on the articleParanthropus
Long ago, people looked very different. They had very big heads. They had big teeth for eating. These teeth helped them chew food. They walked on two legs. They lived in the woods. Can you imagine having such big teeth?
Early Reader · Change the reading level on the articleParasitism
Some tiny things live on other living things. They live on or inside a host. This can make the host feel sick. They take food from the host. It is a very close link. Do you know any tiny bugs that bite?
Early Reader · Change the reading level on the articleParrot
Parrots are colorful birds. They have strong, curved beaks. These birds eat seeds and fruit. Some parrots can even talk! They are very smart birds. Do you like bright colors?
Early Reader · Change the reading level on the articleParsley
Parsley is a green plant. It grows in the ground. Some people eat the leaves. Other people eat the root. It helps make food taste good. Do you like green plants?
Early Reader · Change the reading level on the articleParsnip
A parsnip is a root vegetable. It grows under the dirt. The root is cream colored. It tastes sweet after a frost. You can cook it for food. Do you like sweet food?
Early Reader · Change the reading level on the articlePassenger pigeon
The passenger pigeon was a bird. It lived in North America. There were many of them. They flew in big groups. They are gone now. We can look at pictures of them. Do you like birds?
Early Reader · Change the reading level on the articlePasserine
Many birds are perching birds. They have special toes. Three toes point forward. One toe points back. This helps them sit on branches. They can even sleep on a tree! Can you find a bird on a branch?
Early Reader · Change the reading level on the articlePasteurization
We use heat to keep food safe. Heat kills tiny things in milk. This helps the food stay good longer. It stops us from getting sick. It is very helpful! Do you like milk?
Early Reader · Change the reading level on the articlePathogen
Some tiny things make us sick. They are called germs. They can live in the dirt. Germs can make you cough or feel bad. We must stay clean to stay well. Do you wash your hands?
Early Reader · Change the reading level on the articlePea
Peas are small green seeds. They grow in a pod. Some peas climb up sticks. We eat them for food. They can be fresh or frozen. Do you like to eat peas?
Early Reader · Change the reading level on the articlePeach
A peach comes from a tree. The fruit is sweet and juicy. It has a hard pit inside. Some peaches have fuzzy skin. Nectarines have smooth skin. They are very tasty. Do you like to eat peaches?
Early Reader · Change the reading level on the articlePeafowl
Peafowl are big birds. The males have long tails. These tails have colorful spots. They use them to show off. The females are a little smaller. Do you like their bright colors?
Early Reader · Change the reading level on the articlePeanut
Peanuts grow under the dirt. They grow in small pods. These pods hide in the ground. We use them to make peanut butter. It is a yummy snack. Do you like peanut butter?
Early Reader · Change the reading level on the articlePear
Pears grow on trees. They can be many shapes. Some are round like apples. Some are long. You can eat them fresh or as juice. They taste very good! Do you like to eat pears?
Early Reader · Change the reading level on the articlePearl
A pearl is a shiny object. It grows inside a shell. It can be round or bumpy. People use them for pretty jewelry. They are very special. Do you like shiny things?
Early Reader · Change the reading level on the articlePecan
The pecan is a big tree. It grows in warm places. It makes tasty nuts. We can eat them in pie. They taste very good. Do you like nuts?
Early Reader · Change the reading level on the articlePeccary
A peccary looks like a pig. They live in warm places. They like to eat roots and fruit. They live in groups to stay safe. They can smell each other. Do you like to live with your family?
Early Reader · Change the reading level on the articlePediatrics
Doctors help kids stay well. They help babies and big kids. These doctors know how kids grow. They help you feel better. It is good to see them. Do you like the doctor?
Early Reader · Change the reading level on the articlePelican
Pelicans are very big birds. They have long bills. A big pouch helps them catch fish. They use the pouch like a basket. These birds live near water. Do you like big birds?
Early Reader · Change the reading level on the articlePelvis
Your pelvis is a ring of bone. It sits between your tummy and your legs. It helps you stand up tall. It also helps you sit down. The bones keep your body safe. Can you feel your hip bones?
Early Reader · Change the reading level on the articlePenguin
Penguins are birds that swim. They live in the sea. They also live on land. They eat fish and small sea life. Most penguins like cold water. Some like warm water too. Do you like to swim?
Early Reader · Change the reading level on the articlePeramelemorphia
Bandicoots and bilbies are small animals. They live in Australia. They have long noses. They have big ears. They have thin tails. They are very cute. Do you like them?
Early Reader · Change the reading level on the articlePerch
A perch is a fish. It lives in fresh water. Some are green with dark stripes. They are fast swimmers. You can see them in lakes. They are fun to catch! Do you like fish?
Early Reader · Change the reading level on the articlePeregrine falcon
The peregrine is a fast bird. It has a blue back. It has a black head. This bird lives in many places. It can live near big cities. It is a very cool bird. Do you like fast birds?
Early Reader · Change the reading level on the articlePeripheral nervous system
Your body has many tiny wires. These wires help you move. They also help you feel things. They connect your brain to your arms and legs. They work all day and night. Do you feel your fingers move?
Early Reader · Change the reading level on the articlePerissodactyla
Some animals have odd toes. Horses and rhinos are in this group. They eat plants for food. This helps them stay strong. They live in many places. Do you like horses?
Early Reader · Change the reading level on the articlePet
A pet is a friend. They live in your home. You can have a dog or a cat. They give you love. They help you feel happy. Do you have a pet?
Early Reader · Change the reading level on the articlePharmacist
A pharmacist helps you stay well. They give you the right medicine. They know how medicine works in your body. They can also give you shots. This helps keep you healthy. Do you know a pharmacist?
Early Reader · Change the reading level on the articlePharmacokinetics
Our bodies change how medicine works. First, the medicine goes into your blood. Then, it moves to other parts. Next, your body breaks it down. Finally, it leaves your body. This helps you feel better. Can you imagine…
Early Reader · Change the reading level on the article