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

A collection of traditional bedtime rhymes to sing, say and share, youngbabies and toddlers will love the gentle colour and fun of My firstrhymes.

A collection of traditional bedtime rhymes to lull and soothe, babies and toddlers will love the gentle colour and fun of My first bedtime rhymes.

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

Young babies and toddlers will love the colour and fun of Ladybird's My first words, and will enjoy recognising and counting all the different animals in this book.

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.

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.

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

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 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

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

The emperor is old, and wants to choose a new emperor. He gives seeds to lots of boys. Who will grow a plant and be the new emperor?Ladybird Readers is a graded reading series of traditional tales,

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

One day, Billy meets the Giraffe, the Pelican, and the Monkey, who wash windows to buyfood. Will Billy help the animals?Ladybird Readers is a graded reading series of traditional tales, popular charac

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)

Red Hen lives near a wood. Sly Fox lives in the wood. Sly Fox is hungry and he wants to eat Red Hen!Ladybird Readers is a series of traditional tales, modern stories and non-fiction, written for young

George is a normal boy. Green is a monster. But, George wants to be a monster. And Green wants to be a normal boy!Ladybird Readers is a series of traditional tales, modern stories and non-fiction, wri

One day, a storm takes Dorothy and her little dog Toto to the Land of Oz. There, they meet a scarecrow, a tin man and a lion. Dorothy likes her new friends but she wants to go home. "You must go to se

Topsy and Tim like going to the zoo with Mum and Dad. They like seeing the animals. There are penguins, parrots, monkeys and lions at the zoo!Ladybird Readers is a series of traditional tales, modern

It is sports day at school. Topsy and Tim want to come first in all the races. But they do not come first and they are not happy. Ladybird Readers is a series of traditional tales, modern stories and non-fiction, written for young learners of English as a foreign language. Each book includes language activities to support the CEF framework, as well as help young learners prepare for the Cambridge Young Learners English (YLE) exams.This Level 2 title is ideal for children who have received some reading instruction and can read short, simple sentences. It covers CEF level A1 and supports YLE movers exams.

How do astronauts get in to space and what do they do there? Find out about rockets, space stations and how to sleep in space. For over thirty-five years, the best-selling Read it yourself with Ladybi

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-