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.
We are all humans. We live all over the world. We use our brains to learn. We can make tools to help us. We like to talk to each other. We are very special! Do you like to learn new things?
Early Reader · Change the reading level on the articleLife is all around us. It is in the air and water. Plants and animals are alive. They grow and make new babies. Life is very special to us. Can you find something alive?
Early Reader · Change the reading level on the articleAnimals are living things. They can move around. Most animals eat food to grow. They also breathe the air. Animals live in many places. Can you name an animal?
Early Reader · Change the reading level on the articleSome people study all living things. They look at tiny parts. They look at big plants. This helps us learn about life. It helps us stay well. Do you want to learn too?
Early Reader · Change the reading level on the articleAll living things are made of cells. Cells are like tiny rooms. Most are too small to see. They work to keep you alive. You are made of many cells! Do you want to see one?
Early Reader · Change the reading level on the articleDeath is the end of life. It means a body stops working. This can happen when we get very old. Some people hold special days to remember. We feel sad when this happens. Do you know anyone who is gone?
Early Reader · Change the reading level on the articleSometimes our bodies do not work right. This can make us feel bad. It might hurt or make us tired. We call this being sick. It helps us learn to stay well. Do you feel good today?
Early Reader · Change the reading level on the articleAll living things live together. They share a home. Plants and animals need each other. This helps the whole world stay healthy. It is like one big house. Do you see life around you?
Early Reader · Change the reading level on the articleYou have many feelings. They happen in your mind and body. Some feelings are big. Some feelings are small. They help you know the world. How do you feel today?
Early Reader · Change the reading level on the articleLiving things change over a long time. This is how life grows. Some traits pass from parents to babies. This helps animals live in their homes. It is a big wonder. Do you see changes in nature?
Early Reader · Change the reading level on the articlePeople use medicine to stay well. It helps when you are sick. Doctors help you feel better. It can keep you healthy too. We use it to stay strong. Do you want to learn more?
Early Reader · Change the reading level on the articlePlants are living things. They grow in the sun. They use light to make food. This helps them stay strong. Plants also help us breathe. They make the air we breathe. Do you like plants?
Early Reader · Change the reading level on the articleLife came from things that were not alive. Long ago, simple bits joined together. They made tiny living things. This helped our world grow. Now, all living things are here. How did it all start?
Early Reader · Change the reading level on the articleAn adult is a grown animal. They are fully grown. They can have babies. This helps life go on. It is a big part of life. Are you growing up too?
Early Reader · Change the reading level on the articleGrowing older is a big change. It happens to us and animals. Our bodies change as time goes by. We learn many new things. We get better at knowing things. Do you like to learn new things?
Early Reader · Change the reading level on the articleAlgae live in water. Some are very small. Some look like seaweed. They help make the air we breathe. We can even eat some! Do you like the ocean?
Early Reader · Change the reading level on the articleSometimes your body gets confused. It thinks tiny things are bad. These things might be food or dust. It makes you sneeze or itch. This can happen to many people. Do you ever sneeze a lot?
Early Reader · Change the reading level on the articleAmphibians live in water and on land. They can be frogs or salamanders. Many start as tadpoles in the water. They grow up to breathe air. This helps them live in many places. Do you like frogs?
Early Reader · Change the reading level on the articleScience looks at how bodies are made. It shows our parts. It shows where they go. This helps doctors help us. It is very neat! Do you want to learn more?
Early Reader · Change the reading level on the articleTiny living things live everywhere. Some like very hot water. Some live in the salt. They can even live in you! They are a big part of our world. Can you find them in the dirt?
Early Reader · Change the reading level on the articleYour joints can feel sore. Sometimes joints get red and hot. This can make it hard to move. It can happen as you get older. It can also happen fast. We can rest or use ice. Do you know where your joints are?
Early Reader · Change the reading level on the articleMany animals have hard shells. These shells cover their bodies. They help keep the animals safe. When they grow, they shed the old shell. They grow a new one inside. Can you find a bug today?
Early Reader · Change the reading level on the articleTiny living things are everywhere. They live in soil and water. Some live on your skin. Most are good for us. They help make food. Can you find them?
Early Reader · Change the reading level on the articleEarth has many living things. They live in many places. Some live in warm woods. Many kinds of life help us. We need them to live. Do you see many animals?
Early Reader · Change the reading level on the articleWe all need to breathe. We pull air in. Then we push air out. This gives us the air we breathe. It helps us stay strong. It even helps us talk! Can you feel your chest move?
Early Reader · Change the reading level on the articleSometimes cells grow too fast. They make a little lump. This can make you feel sick. Doctors help people get well. We can stay healthy by eating fruit. Do you like eating fruit?
Early Reader · Change the reading level on the articleYour heart is very important. It pumps blood all around you. Sometimes the heart can get sick. We can stay healthy by eating good food. We can also play and move. Do you like to run and play?
Early Reader · Change the reading level on the articleCats are small pets. They have soft fur. Cats like to eat meat. They have sharp teeth for eating. They can see well at night. Many people love cats. Do you have a cat?
Early Reader · Change the reading level on the articleCattle are large animals. They live on farms. We get milk from them. We also get meat. They help us in many ways. Do you like cows?
Early Reader · Change the reading level on the articleCharles Darwin loved nature. He went on a big ship. He saw many new animals. He learned how life changes. This helps us know the world. Do you like looking at bugs?
Early Reader · Change the reading level on the articleA chicken is a bird. They live on farms. They give us food and eggs. Many people keep them as pets. They are very friendly. Do you like chickens?
Early Reader · Change the reading level on the articleYour body has a special way to move things. Your heart pumps red liquid all around. This liquid carries food and air to you. It helps you stay strong and healthy. It works all day and all night. Can you feel your…
Early Reader · Change the reading level on the articleMany animals have hard shells. They live in the water. Some are crabs or shrimp. They help feed many other animals. We can even eat some! Do you like shrimp?
Early Reader · Change the reading level on the articleA dentist helps your mouth. They look at your teeth. They also look at your gums. They help keep your smile bright. This keeps you healthy. Do you brush your teeth?
Early Reader · Change the reading level on the articleYour body turns food into energy. First, you chew your food. Then, your body breaks it down. This helps you grow strong. It is a busy job! Do you like to eat?
Early Reader · Change the reading level on the articleDinosaurs were amazing animals. They lived a long time ago. Some were very big. Some were small like birds. Birds are dinosaurs too! They live with us now. Do you like dinosaurs?
Early Reader · Change the reading level on the articleDNA is a tiny set of plans. It tells living things how to grow. It helps them work and stay healthy. We all have these plans inside us. It is very amazing! Do you want to learn more?
Early Reader · Change the reading level on the articleDogs come from wolves. They are our friends. Dogs can smell very well. They can hear us too. Dogs help many people. Do you have a dog?
Early Reader · Change the reading level on the articleA dream is a story in your head. It happens when you sleep. You might see bright pictures. You might feel happy or sad. Dreams help your brain work. Do you have dreams at night?
Early Reader · Change the reading level on the articleWe need clean water to drink. It keeps us healthy. You can get it from a tap. It helps our bodies stay well. Do you drink water every day?
Early Reader · Change the reading level on the articleYour ears help you hear. They also help you stay steady. They catch sounds from the air. Your ears work all day. They are very cool! Can you wiggle your ears?
Early Reader · Change the reading level on the articleLiving things and their home work together. Plants and animals live in one place. They need soil and air too. This helps them grow and stay healthy. It is like a big team. Can you find a team in nature?
Early Reader · Change the reading level on the articleAn egg is a tiny home. It holds a baby animal. The baby grows inside. Soon the baby breaks out. We can eat some eggs too. They are good food. Do you like eggs?
Early Reader · Change the reading level on the articleMany living things are made of special cells. These cells have a tiny center. This center holds important plans for life. Plants and animals both have them. Even tiny things in water have them. Can you find these…
Early Reader · Change the reading level on the articleMoving your body is called exercise. It helps you stay strong. It helps your heart stay healthy too. You can play to feel good. Even a little movement helps you. Do you like to move your body?
Early Reader · Change the reading level on the articleSome animals go away forever. This happens when the last one dies. They cannot have babies anymore. It can happen to many kinds of life. This matters to our world. Do you like animals?
Early Reader · Change the reading level on the articleYour eyes help you see. They catch the light. This light shows you shapes. It also shows colors. It helps you find things. This is how you see the world. Do you like to look at bright colors?
Early Reader · Change the reading level on the articleFish live in the water. They swim all day. They use fins to move. Fish help us learn about life. It is fun to see them. Do you like fish?
Early Reader · Change the reading level on the article