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Life Science articles — Page 103

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 103 of 116

Explore related Science Lab activities about plants, animals and ecosystems or the human body, each at five reading levels.

Somatic fusion

We can join two plants together. This makes a new plant. The new plant is special. It can be strong. It helps us grow food. It is like magic! Do you like plants?

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Son

A son is a boy. He is a child of his parents. He can grow up to be a man. Many names show who a father is. This helps us know our family. Do you have a family?

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Song Ci

Song Ci was a smart man. He lived long ago in China. He helped find the truth. He looked at tiny bugs to help. This helped people be fair. He wrote a big book. Can you find bugs in the grass?

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Sore throat

Your throat can feel sore. It might hurt to swallow. It can feel scratchy too. This often happens from a tiny germ. You can gargle salt water to feel better. Do you feel okay today?

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Sorrow (emotion)

Sorrow is a deep feeling. It is more than just being sad. It can last for a long time. It can happen when we lose something. It is okay to feel this way. Have you ever felt this way?

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Soursop

The soursop is a fruit. It grows on a green tree. The fruit is big and bumpy. It tastes like a mix of fruit. You can make a juice with it. Do you like fruit juice? It is very yummy!

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South American fox

These animals live in South America. They look like foxes. But they are more like wolves. They can be gray or red. They are very interesting to see. Do you like animals that look like wolves?

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Southern giraffe

The southern giraffe is very tall. It has dark spots on its body. These spots go down its legs. They eat leaves and flowers. We can see them in Africa. They are amazing animals. Do you like giraffes?

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Southern hawker

The blue hawker is a big bug. It has a long body. It flies near garden ponds. This bug is very friendly to us. It will not sting you. Do you see it fly?

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Southern right whale

The southern right whale is a big whale. It lives in the ocean. It has white spots on its head. These whales are very large. They like to swim in the sea. Can you see the big whale?

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Spalax

The blind mole-rat is a small animal. It lives deep under the ground. It cannot see at all. This helps it live in the dark dirt. It is a very busy animal. Can you find it in the dirt?

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Spaniel

A spaniel is a kind of dog. They have long, soft ears. They also have wavy hair. These dogs are very smart and kind. They like to be with you. Do you like dogs too?

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Spanish dancer

The Spanish dancer is a big sea slug. It is bright red or pink. It hides in rocks during the day. At night, it swims in the sea. It looks like it is dancing. Can you see it dance?

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Spanish Fighting Bull

These are big bulls. They live on large farms. They have long horns. They are very strong. They can be dark brown or black. Do you like big animals?

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Spanish mackerel

The Spanish mackerel is a fish. It lives in salt water. It is a very fast swimmer. This fish likes to hunt. It can be hard to catch. We see them in the sea. Do you like fish?

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Sparassodonta

These were meat eaters. They lived in South America. Some were small like a weasel. Some were big like a bear. They lived a long time ago. Do you like big animals?

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Sparidae

Many fish live in the sea. These fish are called breams. They can be pink or gold. Some are very big. They like to eat small things. People catch them for food. Do you like to see fish?

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Spearmint

Spearmint is a green plant. It has long leaves. It smells very good. We use it in tea and food. It can make your mouth feel fresh. Do you like the smell of mint?

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Speciation

Groups of animals can change. They can become new kinds. This happens when they live apart. They grow in different ways. Soon, they are not the same. It is a big change! Do you see new animals?

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Spectacled bear

This bear lives in the mountains. It has light marks on its face. These marks look like glasses. The bear eats plants for food. This bear is very special to us. Do you like bears?

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Speech disorder

Talking can be hard for some. It can be hard to say sounds. Some people repeat sounds when they talk. This is called stuttering. Talking helps us make friends. We can learn to talk better with help. Do you like to talk?

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Speech–language pathology

Some people need help talking. They may need help to eat, too. A special teacher can help them. This teacher works with kids and grown-ups. It helps us share our ideas. Can you use your words to say hello?

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Spelt

Spelt is a type of wheat. It grows in a hard shell. This shell helps it live in the cold. People use it to make bread and pasta. It is good for you. Do you like bread?

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Spermophilus

These are ground squirrels. They live in big groups. They like to eat seeds. They sleep in holes in the ground. This helps them stay safe. They are very fast. Can you find one in the grass?

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Sphingidae

Some moths are fast flyers. They can hover near flowers. They look like tiny birds. Their babies are called hornworms. They have a little horn on their back. Can you find a moth in your garden?

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Sphynx cat

Some cats have no fur. These cats feel warm to touch. They like to cuddle for heat. They are very friendly and smart. They love to play with you. Do you like cats?

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Spider web

Spiders make webs to catch food. These webs are made of silk. The silk comes from the spider's body. The web helps the spider eat. It is a clever tool. Do you like to look for webs?

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Spinal nerve

Your body has many tiny wires. These wires carry messages. They go from your back to your arms and legs. They help you move and feel things. They are very helpful! Can you feel your toes move?

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Spine (zoology)

Some animals have sharp parts. These parts can be like needles. They help keep animals safe. They stop others from biting. This helps the animal stay well. Do you know any spiky animals?

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Spinosauridae

Some dinosaurs were very big. They had long heads. They liked to eat fish. Some had a sail on their back. They lived a long time ago. Do you like big dinosaurs?

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Spinosaurus

The Spinosaurus was a big dinosaur. It lived in North Africa. It had a big sail on its back. This dinosaur could swim in the water. It was very large and strong. Do you like big dinosaurs?

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Spiny lobster

The spiny lobster lives in the sea. It has very long feelers. It does not have big claws. These animals hide in rocks. They like to stay in groups. Do you like the ocean?

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Spirogyra

This is a green plant in water. It lives in ponds and rivers. It can live in many places. It helps clean dirty water. It is very cool to see! Do you like looking at water?

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Spirula

This is a small sea animal. It looks like a tiny squid. It has a shell shaped like a horn. The shell helps it float in the deep sea. It can even make a green light. Can you find a shell on the beach?

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Splinter

A splinter is a tiny piece of something. It gets stuck under your skin. It can be wood or glass. It might hurt a little bit. We must take it out. Have you ever had one?

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Spongia officinalis

This is a sea sponge. It lives in the sea. It can be grey or black. People use it to wash. You can use it to paint, too. It is very soft. Do you like to use sponges?

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Spoonbill

The spoonbill is a big bird. It has a wide, flat bill. It looks like a spoon! The bird hunts in shallow water. It finds small fish to eat. This bird is very cool. Do you like birds?

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Sporangium

Some plants and molds have tiny homes. These homes make tiny seeds. We call them spores. They help new plants grow. They can fly on the wind. Can you find some in the grass?

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Sports medicine

Special doctors help people stay fit. They help fix hurt bones and muscles. They help you play games again. They also help you stay safe. It is good to move your body. Do you like to play sports?

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Spotted dove

The spotted dove is a small bird. It has spots on its neck. It lives in gardens and trees. It eats seeds from the ground. These birds are very pretty. Can you spot one in a park?

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Spotted ratfish

The spotted ratfish lives in the sea. It has a long tail. It looks like a rat. The fish has many white spots. It likes to eat crabs. It is very pretty to see. Do you like fish?

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Spotted skunk

Spotted skunks are small. They are black with white spots. They live in many places. Some skunks live in the woods. They can spray a bad smell. This helps them stay safe. Do you like skunks?

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Sprain

A sprain is a hurt joint. It can happen to your ankle. It can happen to your wrist. It might feel sore or puffy. It can help to rest and use ice. Do you play sports?

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Springbok

The springbok is a fast animal. It lives in dry lands. It has long legs and black horns. It can jump high in the air. This helps it stay safe. Can you see it jump?

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Squat lobster

Squat lobsters live in the sea. They look a bit like real lobsters. They have long tails. They use big claws to stay safe. These animals live all over the world. Do you like looking at sea life?

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Squilla mantis

This shrimp lives in the sea. It has long arms like spears. It uses them to catch food. It hides in a hole in the sand. It comes out to hunt at night. Do you like to hunt at night too?

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Squirrel monkey

Squirrel monkeys are small monkeys. They live in big forests. They have orange and black fur. They use long tails to balance. They eat fruit and bugs. They like to live in groups. Do you like monkeys too?

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Stab wound

A sharp object can hurt the skin. A knife can cause this. It can also happen by accident. Doctors help fix these hurts. They work hard to keep people safe. Do you know a doctor?

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