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 45 of 116
Explore related Science Lab activities about plants, animals and ecosystems or the human body, each at five reading levels.
A long time ago, a person lived. We found their skull in Italy. It was found by a road. This bone helps us learn about old people. It is very old. Do you like learning about the past?
Early Reader · Change the reading level on the articleSome frogs have horns by their eyes. They live in South America. They have big mouths. They eat big snacks like lizards. These frogs are very cool to see. Do you like frogs?
Early Reader · Change the reading level on the articleSome dinosaurs had horns on their faces. They lived a long time ago. Many of them ate plants. They had big bones on their necks. This helped them stay safe. Do you like dinosaurs?
Early Reader · Change the reading level on the articleThis is a horn lizard. It had a horn on its nose. It lived a long time ago. It had very long teeth. It was a meat eater. Do you like dinosaurs?
Early Reader · Change the reading level on the articleMany kinds of monkeys live in the wild. Some live in hot woods. Some live in cold snow. They eat fruit and bugs. They like to live in groups. Can you see a monkey?
Early Reader · Change the reading level on the articleTiny living things live in the dirt. They are too small to see. They eat even smaller things. Some live in the sea too. They help the Earth stay healthy. Do you like to look at dirt?
Early Reader · Change the reading level on the articleA clear liquid sits in your head. It goes around your brain. It works like a soft cushion. This helps keep your brain safe. It is very helpful! Do you have liquid in your head too?
Early Reader · Change the reading level on the articleThis is a very tall palm tree. It grows in the mountains. The trunk is smooth and white. It is the national tree of Colombia. Many birds live in its leaves. Can you see how high it goes?
Early Reader · Change the reading level on the articleThese were a kind of deer. They lived a long time ago. Some lived in Europe. Some lived in North America. They are gone now. Do you like deer?
Early Reader · Change the reading level on the articleA neck brace helps your neck stay still. It holds your head in place. This helps you heal if you are hurt. It can feel very firm. It helps stop more pain. Do you know what a brace does?
Early Reader · Change the reading level on the articleA man named Cesare studied people. He thought he could see if people were bad. He looked at how their faces looked. He thought some people were born that way. He was a doctor in Italy. Do you think we can tell by…
Early Reader · Change the reading level on the articleThis is a plant that looks like moss. It grows in cold, rocky places. It can be brown or gray. People can eat it in soup. It helps people feel better. Can you find it in the cold?
Early Reader · Change the reading level on the articleThe chachalaca is a noisy bird. They live in woods. They like to stay in groups. These birds love to eat fruit. They make a loud sound. Do you like noisy birds?
Early Reader · Change the reading level on the articleArrow worms live in the sea. They look like little darts. They are clear like glass. They hunt for food in the water. These tiny worms are very fast. Can you find them in the ocean?
Early Reader · Change the reading level on the articleSmall bugs can make people sick. These bugs bite at night. They can spread a tiny germ. This germ can hurt your heart. It is good to use bed nets. Can you stay safe from bugs?
Early Reader · Change the reading level on the articleThese were old animals. They lived a long time ago. They had big claws on their hands. They used claws to pull in leaves. They liked to eat plants and fruit. These animals are gone now. Can you find a leaf?
Early Reader · Change the reading level on the articleA long ago beast lived on Earth. It had very long arms. It used big claws to grab leaves. This helped it eat from tall trees. It was a very strange animal. Do you think it was big?
Early Reader · Change the reading level on the articleThe chamois is a small animal. It lives in high mountains. It has short horns. Its fur turns grey in winter. It can jump very high. Can you see its white marks?
Early Reader · Change the reading level on the articleChamomile is a pretty plant. It has small flowers. Some people use it in hot drinks. It can also make things smell good. We can use it in gardens too. Do you like flower tea?
Early Reader · Change the reading level on the articleThis was a long lizard. It lived in the water. It had a very long nose. It used its nose to catch fish. It was like a crocodile. Can you swim like a fish?
Early Reader · Change the reading level on the articleChandra was a man from Nepal. He was very small. He was the shortest man ever. He lived in a small village. He worked to make cloth. He met many people. Do you like to travel?
Early Reader · Change the reading level on the articleChang and Eng were two brothers. They were joined at the body. They lived in a new land. They had many children. They were very famous people. Do you know them?
Early Reader · Change the reading level on the articleSome fish live in very cold water. These fish have clear blood. Their blood has no red color. This helps them live in the ice. They are very special. Do you like cold water?
Early Reader · Change the reading level on the articleChaos is a tiny living thing. It can change its shape. It moves by stretching out long parts. These parts help it grab food. It is very small to see. Can you find it in a drop of water?
Early Reader · Change the reading level on the articleSmall bushes grow in many places. They have thick, tough leaves. These plants live in dry heat. They can grow back after a fire. Many birds live in the bushes. Do you like to explore the woods?
Early Reader · Change the reading level on the articleSome fish live in warm rivers. They live in South America. These fish can be very small. They are fun to see. We can learn about them. Do you like fish?
Early Reader · Change the reading level on the articleMany birds live near water. They eat small animals. Some birds fly under the sea. They can be found all over the world. These birds are very old. Do you like to watch birds?
Early Reader · Change the reading level on the articleCharaka was a wise doctor. He lived a long time ago. He wrote a big book about health. It helps us stay well. This book is very special. Do you like to learn about health?
Early Reader · Change the reading level on the articleCharles Bell was a doctor. He liked to draw. He studied how our bodies work. He found out how nerves move our faces. This helps us know how to stay well. Do you like to draw too?
Early Reader · Change the reading level on the articleCharles Drew was a great doctor. He helped save many lives. He found ways to keep blood safe. This helped people when they were hurt. He worked hard to help everyone. Do you want to be a doctor too?
Early Reader · Change the reading level on the articleThese cows come from France. They are white or cream. They are very big and heavy. People raise them for meat. They are special cows. Do you like cows?
Early Reader · Change the reading level on the articleThis is a very big sea snail. It has a large shell. It eats some starfish. This helps the coral reefs stay safe. We can find them in the sea. Do you like snails?
Early Reader · Change the reading level on the articleChats are small birds. They live in Europe and Asia. These birds eat bugs. They like to find food on the ground. They are very busy. Do you like to watch birds?
Early Reader · Change the reading level on the articleYour cheeks are on your face. They are below your eyes. They help you chew your food. Some small animals use them to hold food too. We can even find tiny bits of you there. Do you feel your cheeks?
Early Reader · Change the reading level on the articleThese turtles have very long necks. They live in warm places. They eat fish for food. When they are scared, they tuck their heads to the side. They are very cool to see! Do you like turtles?
Early Reader · Change the reading level on the articleSome things help stop new bugs from being born. This can help keep bugs away. It helps us stay safe. It works in a special way. We want to help the world. Do you want to learn more?
Early Reader · Change the reading level on the articleSome tiny life lives in the dark. They do not need the sun. They make food from rocks and water. This helps many animals grow. It is a neat way to live! Can you imagine living in the dark?
Early Reader · Change the reading level on the articleThis is a bright crayfish. It lives in a clear creek. It has pink and blue colors. People like to keep it in tanks. It is very pretty to see. Can you find the blue legs?
Early Reader · Change the reading level on the articleThe cherimoya is a tasty fruit. It grows on a tall tree. The fruit is green and bumpy. It tastes sweet like ice cream. You can eat the white part. Do you like sweet fruit?
Early Reader · Change the reading level on the articlePink flowers grow on cherry trees. They are very pretty. Some trees are very old. People like to look at them. We can have parties under the trees. Do you like pink flowers?
Early Reader · Change the reading level on the articleThe mouse-deer is very small. It lives in the forest. It eats plants and leaves. It is the smallest animal with hooves. It is a tiny wonder! Can you find one in the trees?
Early Reader · Change the reading level on the articleThe Chihuahua is a tiny dog. It comes from Mexico. These dogs have big ears. They can be many colors. They are great friends to have. Do you like small dogs?
Early Reader · Change the reading level on the article{ "text":\"A mosquito can make you sick. It happens when they bite you. You might feel a hot fever. Your joints may hurt a lot. This can last a long time. We must stay safe from bites. Do you like being outside?\"",…
Early Reader · Change the reading level on the articleA chinchilla is a small animal. It has very soft fur. They live in high mountains. Many chinchillas live in a group. This helps them stay safe. You can even see them as pets! Do you like soft animals?
Early Reader · Change the reading level on the articleThese rabbits have soft fur. Their fur looks like a small animal called a chinchilla. They come in three types. Some are big and some are small. You can keep them as pets. Do you like soft rabbits?
Early Reader · Change the reading level on the articleThe Chinese alligator is a small animal. It lives in the water in China. It has a dark skin like armor. This skin helps it stay safe. It eats fish and small bugs. Do you like to swim in the water?
Early Reader · Change the reading level on the articleThis is a very big salamander. It lives in cold river water. It has dark, wrinkly skin. It can make sounds like a crying baby. This animal is hard to find now. We must help them stay safe. Do you like big animals?
Early Reader · Change the reading level on the articlePeople use plants to stay well. They use roots and leaves. Some use things from animals too. It helps people feel better. Do you like plants?
Early Reader · Change the reading level on the article