Quercus acutissima
This is a big tree. It has leaves like a saw. The tree grows many acorns. Birds like to eat them. It is a very fast grower. Can you see the teeth on the leaves?
Early Reader · Change the reading level on the articleLife Science articles — Page 95
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.
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Quercus macrocarpa
The bur oak is a big tree. It grows in many places. It has very large nuts. These nuts are food for animals. We can use its wood for floors. Do you like big trees?
Early Reader · Change the reading level on the articleQuercus oblongifolia
This is a small blue tree. It grows in dry places. The leaves look blue and green. It makes small nuts in cups. These trees grow fast. They look very pretty. Do you like blue trees?
Early Reader · Change the reading level on the articleQuercus robur
The oak is a big tree. It grows in many places. It has small nuts called acorns. Many bugs and birds love this tree. It is a home for them. Do you like big trees?
Early Reader · Change the reading level on the articleQuercus suber
This is a cork oak tree. It has very thick bark. We use this bark for many things. It can even stop wine from leaking. The tree stays green all year. It can live for a long time. Do you like trees?
Early Reader · Change the reading level on the articleQuercus velutina
The black oak is a big tree. It grows in many places. It has green leaves. The tree makes brown acorns. Animals like to eat the acorns. It is a very grand tree. Do you like big trees?
Early Reader · Change the reading level on the articleQuercus virginiana
The live oak is a big tree. It grows in the warm South. Its leaves stay green for a long time. It can stand up to big winds. This tree gives food to many animals. Do you like big trees?
Early Reader · Change the reading level on the articleQuetzalcoatlus
A giant animal once flew in the sky. It lived a long time ago. It was very, very big. It could hunt for food on the ground. It was a truly amazing creature. Can you imagine seeing it fly?
Early Reader · Change the reading level on the articleQuince
A quince is a fruit. It grows on a small tree. The fruit is bright yellow. It looks like a pear. It smells very good. People use it to make sweet jam. Do you like jam?
Early Reader · Change the reading level on the articleQuokka
The quokka is a small animal. It looks like a tiny kangaroo. They live in Australia. They like to eat green plants. You might see them on an island. They look like they are smiling! Do you like quokkas?
Early Reader · Change the reading level on the articleQuoll
Quolls are small animals with spots. They live in Australia. They like to hunt at night. They eat bugs and small birds. They are very cute! Do you like spotted animals?
Early Reader · Change the reading level on the articleRabbit fish
The rabbit fish lives in the sea. It has a big head. It looks like a rabbit. It eats crabs on the sea floor. These fish can live a long time. Do you like fish?
Early Reader · Change the reading level on the articleRabbitfish
Rabbitfish live in the sea. They like warm water. They eat plants from the sea floor. Some fish swim in big groups. They hide in rocks to sleep. Can you find them in the water?
Early Reader · Change the reading level on the articleRabies vaccine
A shot helps keep you safe. It stops a bad sickness. It is safe for all people. It helps us stay well. It is a good thing. Do you like staying healthy?
Early Reader · Change the reading level on the articleRaccoon
The raccoon is a clever animal. It has a dark mask on its face. It has a tail with rings. It uses its hands to grab things. It can live in the woods or cities. Do you see one?
Early Reader · Change the reading level on the articleRadicle
A tiny part comes out of a seed. It is the first part to grow. This part grows down into the dirt. It drinks water to help the plant. It helps the new plant live. It is so small and neat. Can you find a seed in your…
Early Reader · Change the reading level on the articleRadiolaria
{ "text":“Tiny ocean life live in the sea. They have small, pretty shells. These shells are made of glass. They help the tiny life float. They live in all the oceans. Can you find them in the water? ”, "media": […
Early Reader · Change the reading level on the articleRadius (bone)
You have a bone in your arm. It goes from your elbow to your thumb. This bone helps you move your hand. It helps you turn your arm. It is a very strong bone. Can you feel it in your arm?
Early Reader · Change the reading level on the articleRafflesia arnoldii
This is a giant flower. It lives in the rainforest. The flower is very big. It smells like old meat. It can trick flies. This helps the flower grow. Do you like big flowers?
Early Reader · Change the reading level on the articleRagamuffin cat
The Ragamuffin is a friendly cat. They have very thick fur. These cats can be many colors. They love to be with you. They are very sweet pets. Do you like soft cats?
Early Reader · Change the reading level on the articleRagdoll
Ragdolls are big, soft cats. They have blue eyes. They are very calm and sweet. They like to follow you around. They feel floppy like a doll when you hold them. Do you like cats?
Early Reader · Change the reading level on the articleRainbow lorikeet
The rainbow lorikeet is a bright bird. It lives in Australia. It has many colors. It eats fruit and sweet juice from flowers. This bird is very pretty to see. Do you like bright colors?
Early Reader · Change the reading level on the articleRainbow trout
The rainbow trout is a fish. It lives in cold water. It has a red stripe on its side. This fish is very pretty. We can see them in rivers. Do you like to see fish?
Early Reader · Change the reading level on the articleRambouillet sheep
This is a special kind of sheep. They live on big farms. They grow lots of thick wool. People use the wool to make cloth. These sheep also give meat. They are very useful! Do you like soft wool?
Early Reader · Change the reading level on the articleRambutan
The rambutan is a fruit. It grows on a tree. The fruit has red skin. It looks like it has hair. The inside is sweet. It tastes like a grape. Do you want to try one?
Early Reader · Change the reading level on the articleRana (genus)
These are true frogs. They live in many places. They have long legs to jump. They use webbed feet to swim. They can be green or brown. Do you like frogs?
Early Reader · Change the reading level on the articleRanatra
These brown bugs live in water. They hide in plants. They use strong legs to grab food. They have a long tube to breathe. These bugs can even fly! Can you find one in a pond?
Early Reader · Change the reading level on the articleRanina ranina
This crab is red and brown. It has white spots. It hides in the sand. It stays there during the day. We can eat this crab. It is a tasty treat. Do you like crabs?
Early Reader · Change the reading level on the articleRanunculus
Buttercups are bright yellow flowers. They grow in many places. Some grow near water. They can look like shiny gold. Do not eat these plants. They are not good for you. Have you seen one?
Early Reader · Change the reading level on the articleRapid eye movement sleep
You sleep in a special way. Your eyes move fast. Your body stays very still. You might have big dreams. This helps your brain. Do you dream at night?
Early Reader · Change the reading level on the articleRash
A rash changes your skin. It can look red. It might feel bumpy. Some rashes itch a lot. They can even feel warm. A rash can be on your arms or legs. Does your skin ever feel itchy? We can help it feel better.
Early Reader · Change the reading level on the articleRattan
Rattan is a plant that climbs. It grows in hot forests. It has tiny hooks to help it climb. People use it to make baskets. It can also make chairs. Do you like baskets?
Early Reader · Change the reading level on the articleRavenala
This plant has big leaves. It grows in the forest. It comes from a place called Madagascar. The leaves look like forest leaves. It is a very pretty plant. Do you like big leaves?
Early Reader · Change the reading level on the articleRaynaud syndrome
Sometimes fingers turn white or blue. This can happen when it is cold. It can also happen when you feel stressed. Your fingers might feel numb or hurt. Then they turn red and feel warm. Do your hands feel cold?
Early Reader · Change the reading level on the articleRecent African origin of modern humans
Long ago, people lived in Africa. They began to move to new lands. They walked to many far places. This helped them live all over the world. We all come from these people. Do you like to travel?
Early Reader · Change the reading level on the articleRecombinant DNA
Scientists can mix tiny bits of life. They take parts from one thing and add them to another. This helps make medicine for people. It can even help make cheese! This is a very cool way to work. Do you want to learn more?
Early Reader · Change the reading level on the articleRectum
Your body has a straight part inside. It is part of your gut. It holds waste for a little while. This helps you go to the bathroom. It is a busy part of you! Do you know how your body works?
Early Reader · Change the reading level on the articleRectus abdominis muscle
You have muscles on your tummy. They help you sit up straight. These muscles help you breathe out. They also help you move your body. They are very strong. Do you feel your tummy muscles?
Early Reader · Change the reading level on the articleRedback spider
The redback is a black spider. It has a red stripe. It lives in a web. The web is near our homes. It eats small bugs. Do you see its red stripe?
Early Reader · Change the reading level on the articleRed banana
These bananas have red skin. They are sweet and soft. The inside is pink. They help your body stay strong. You can eat them raw. Do you like red fruit?
Early Reader · Change the reading level on the articleRed-bellied black snake
This snake is black on top. It has a bright red belly. It lives in Australia. It likes to swim in water. It eats frogs and fish. It is a pretty snake. Have you seen a snake?
Early Reader · Change the reading level on the articleRed-billed quelea
The red-billed quelea is a small bird. It lives in Africa. These birds fly in huge groups. They look like a big cloud. They love to eat seeds. They are very busy! Do you like birds?
Early Reader · Change the reading level on the articleRedcurrant
The redcurrant is a small berry. It grows on a green bush. The berries are bright red. They taste very sour. You can use them in jam. They are fun to find! Do you like sour fruit?
Early Reader · Change the reading level on the articleRed fox
The red fox is a big fox. It lives in many places. It can live near us in towns. They eat small animals and fruit. They live in small families. Can you spot one?
Early Reader · Change the reading level on the articleRed kangaroo
The red kangaroo is very big. It lives in Australia. It can jump very fast. It likes to eat green grass. The babies stay in a warm pouch. Do you like to jump too?
Early Reader · Change the reading level on the articleRed king crab
The red king crab is big. It lives in cold water. It likes the deep sea. Some people catch them for food. Do you like crabs?
Early Reader · Change the reading level on the articleRed mullet
Red mullet are bright fish. They live in the sea. People think they are very tasty. Long ago, some people kept them as pets. They were very special. Do you like to eat fish?
Early Reader · Change the reading level on the articleRed panda
The red panda is a small animal. It has red fur. It has a bushy tail. It likes to climb trees. It eats bamboo for food. It is very cute. Do you like red pandas?
Early Reader · Change the reading level on the article