Introduction to Python Programming And Data Structure By Liang

Written to include many words that are vital for learning to read, as well as a limited number of story words that are introduced and practised throughout, this book features simple sentences and freq

BANG! What is G-force? What is a sonic boom? Find out more about the science of fast cars and high speed.High Speed, a Level 4 Reader, is A2 in the CEFR framework and supports YLE Flyers exams. The longer text is made up of sentences with up to three clauses, more complex past and future tense structures, modal verbs and a wider variety of conjunctions.

How do you move water? Can we grow food where it does not rain? Find out more about dams, aqueducts and working with water.Working with Water, a Level 3 Reader, is A1+ in the CEFR framework and supports YLE Movers exams. The longer text is made up of sentences with up to three clauses, some expression of future meaning, comparisons, contractions and relative clauses.

An Angry Birds story. The Pigs think they have found an easy way to steal some eggs, but sweet-looking Stella has a surprise for them... Read it yourself with Ladybird is one of Ladybird's best-sellin

An Angry Birds story. Red is very excited about the Great Fling-off! What happens when he and Chuck discover some pigs when during their training? Read it yourself with Ladybird is one of Ladybird's b

An Angry Birds story. Red is very excited about the Great Fling-off! What happens when he and Chuck discover some pigs when during their training? Read it yourself with Ladybird is one of Ladybird's b

An Angry Birds story. The Pigs think they have found an easy way to steal some eggs, but sweet-looking Stella has a surprise for them... Read it yourself with Ladybird is one of Ladybird's best-sellin

How do animals stay safe? Which animals want to be bigger? Find out how prey animals can be clever in this BBC Earth reader. The Ladybird Do You Know? graded readers series comprises a range of non

How do animals move? Who flies fast? Who walks slowly? Find out about different animal speeds in this BBC Earth reader. The Ladybird Do You Know? graded readers series comprises a range of non-ficti

Why do tree frogs like rain? How do animals live in very cold places? Find out how animals can live in places with bad weather in this BBC Earth reader. The Ladybird Do You Know? graded readers seri

What are reptiles? What do they eat? Find out about different reptiles on land and in water in this BBC Earth reader. The Ladybird Do You Know? graded readers series comprises a range of non-fiction

Peppa and her friends are going on a school bus trip. What adventures will they have when they visit the mountains? For over thirty-five years, the best-selling Read it yourself with Ladybird has help

Madame Gazelle is having a jumble sale to raise money for a new school roof. What does Daddy Pig buy? For over thirty-five years, the best-selling Read it yourself with Ladybird has helped children le

Peppa and her family are visiting the funfair. Find out who gets scared on the rides and who wins lots of prizes. Read it yourself with Ladybird is one of Ladybird's best-selling reading series. For o

How many ears do animals have? What can animals do with a tail? Find out about animals and their bodies in this BBC Earth reader. The Ladybird Do You Know? graded readers series comprises a range of non-fiction STEM titles for young learners of English. Covering a variety of topics, Do You Know? adopts an enquiry-based approach, and includes motivating video content, project work and critical thinking activities to develop students' linguistic and twenty-first century skills.Recommended for children aged 7+, there are four levels progressing from CEFR level Pre-A1 to level A2. Each reader is accompanied by online video content, audio, video and comprehension activities, and suggestions for project work. Animals and Their Bodies, a Level 1 Reader, is Pre-A1 in the CEFR framework and supports YLE Starters exams.Short sentences contain a maximum of two clauses, using the present tense and some simple adjectives.

The classic fairy tale. Rapunzel is stolen from her parents by a witch and forced to live in a tower. Every day, the witch climbs up Rapunzel's hair into the tower. Then one day, a prince rides by...

An adaptation of the classic Topsy and Tim story by Jean and Gareth Adamson. Topsy and Tim have fun visiting the zoo and soon decide that all the zoo animals would make great pets. Mummy and Dad have

Based on the classic story by Johanna Spyri. Heidi loves living in the mountains with her grandfather and her friend Peter, and is homesick when she moves to Frankfurt. Will she make it back to her be

A Tinga Tinga tale inspired by traditional stories from Africa. Once upon a time, Giraffe had a short neck. But then one day she sticks her head in a tree to get some honey - and can't get out again!

A Tinga Tinga tale inspired by traditional stories from Africa. Lion is king of Tinga Tinga but he can't roar! Can his friend Flea help Lion to find his roar and behave more like a king? Read it yours

A gentle adaptation of the classic tale by Beatrix Potter. Jemima Puddle-Duck wants to lay and hatch her own eggs, so she sets off to find a safe spot in the woods to make a nest. All's well until she

Why is the ocean important? Why do people study it? Find out about protecting the ocean and its plants and animals in this BBC Earth reader. The Ladybird Do You Know? graded readers series comprises a range of non-fiction STEM titles for young learners of English. Covering a variety of topics, Do You Know? adopts an enquiry-based approach, and includes motivating video content, project work and critical thinking activities to develop students' linguistic and twenty-first century skills.Recommended for children aged 7+, there are four levels progressing from CEFR level Pre-A1 to level A2. Each reader is accompanied by online video content, audio, video and comprehension activities, and suggestions for project work. Protecting the Ocean, a Level 4 Reader, is A2 in the CEFR framework and supports YLE Flyers exams.The longer text is made up of sentences with up to three clauses, more complex past and future tense structures, modal verbs and a wider variety of conjunctions.

How do animals hide from predators? Which predators surprise their prey? Find out how predators hunt and prey animals try to stay safe in this BBC Earth reader. The Ladybird Do You Know? graded read

Panda was hungry. He wanted to make dumplings. "I want to make dumplings, too!" said Masha. Ladybird Readers is a graded reading series of traditional tales, popular characters, modern stories, and

When Mulan's father was too ill to fight in the army, his daughter, Mulan, cut off her hair and put on men's clothes. She rode away from her village and went to the army, to become a great soldier.Lad

The bad queen was angry. "Take Snow White into the forest and kill her," the queen said to her huntsman. Ladybird Readers is a graded reading series for English Language Teaching (ELT)

How did a man become a knight and what was it like to live in a castle in the Middle Ages? For over thirty-five years, the best-selling Read it yourself with Ladybird has helped children learn to read

Topsy and Tim have an exciting trip to the capital city. What happens when they see the sights and meet the Beefeaters at the Tower of London? Read it yourself with Ladybird is one of Ladybird's best-

Roxy the moshling needs to sparkle, so she goes to Monstro City to buy vinegar. What happens when she meets Dr Strangeglove? Can she keep her sparkles and escape?

Mowgli the man cub is growing up in the jungle. He has many exciting adventures with his animal friends Baloo the bear and Bagheera the panther. Based on the classic story by Rudyard Kipling. Read it

Sly Fox is hungry and he wants to catch and eat Red Hen. Armed with his big, black bag he heads to her little house. Can Red Hen escape his clutches? Read it yourself with Ladybird is one of Ladybird'

Based on the classic fairy tale. When Hansel and Gretel get left in the woods, they are captured by a witch who lives in a house made from gingerbread and sweets. How will they ever escape? Read it y

The classic fairy tale. When the town of Hamelin is overrun by rats, the Pied Piper arrives to sort out the problem with a magic tune. But what will happen when the mayor refuses to pay him? Read it

An enhanced read-along audio ebook from Ladybird. An adaptation of the classic Topsy and Tim story by Jean and Gareth Adamson. It's Sports Day at school and Topsy and Tim are cross that they are not w

Based on the classic fairy tale. Kind-hearted Beauty has to go and live with a beast, but she soon realizes that behind the ugly exterior lies a person she can care for. Read it yourself with Ladybird

When Harry is chosen to be class football captain, he's worried that his team will be rubbish during the football competition. Luckily, Mr Oakley and the dinosaurs are there to help! Read it yourself

Based on the classic fairy tale. The ugly duckling doesn't fit in and is chased away by everyone he meets. Will he ever find some true friends? Read it yourself with Ladybird is one of Ladybird's best

Based on the classic fairy tale. While the three bears are out for a walk, naughty little Goldilocks comes calling and tries out their porridge, chairs and beds to see which are just right. But then t

Based on the classic fairy tale. Cinderella's dream of going to the prince's ball comes true when her fairy godmother appears. But she'd better be home by midnight... Read it yourself with Ladybird is

Based on the classic tale by Beatrix Potter. Naughty little Peter Rabbit goes into Mr MacGregor's garden to eat his radishes, but then the farmer spots him! How will Peter Rabbit get away? Read it you