Security for Wireless Sensor Networks Using Identity-based Cryptography

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.

Put on your very own party with Peppa Pig and her little brother George! With fun games to play, simple decorations to press out and make and delicious treats to bake! Based on the hit preschool anima

A collection of ten newly recorded audio stories based on Peppa Pig, the hit TV show! The stories included are: 01-The Big Tale of Little Peppa 02-George's New Dinosaur 03-The Biggest Muddy Puddl

Fun at the Fair is a colourful and entertaining storybook, based on the award-winning Nick Jr. television character Peppa Pig.Read this story at playtime, preschool or even tucked up in bed and join P

Peppa Plays Football is a colourful and sporty storybook, based on the award-winning Nick Jr. television character Peppa Pig.Peppa Pig and Suzy Sheep like playing tennis, but when all their friends ar

Introduce your baby to their very own little dragons in this bright, interactive touch-and-feel book. With bumpy wings, shiny scales and soft fur to explore, each page has a new texture for your little one to touch. With simple text, high-contrast colours and an exciting touch-and-feel on every double page, this playful book is perfect for sharing with your baby as they develop their motor skills.From tummy time to bath time, the bestselling Baby Touch series contains the perfect first books to support key milestones. Also available:DinosaursUnicornsMagical Peekaboo

Introduce your little one to DINOSAURS in this bright, interactive touch-and-feel book. Packed with FLUFFY feathers, SMOOTH horns and BUMPY scales, each page has a new texture for your little one to try. With simple text, high-contrast colours and an exciting touch-and-feel on every double page, this playful book engages your baby's senses as they discover their first dinosaurs.This touch-and-feel playbook:Encourages sensory developmentBoosts motor skillsRecommended for children aged 0+Illustrated by Lemon Ribbon StudioFrom tummy time to bath time, the bestselling Baby Touch series contains the perfect first books to support key milestones. Also available:Baby Touch: PetsBaby Touch: FarmBaby Touch: My First BookBaby Touch: ColoursBaby Touch: OppositesBaby Touch: NumbersBaby Touch: WordsBaby Touch: ShapesBaby Touch: Hello, Daddy!Baby Touch: Hello, Mummy!

Say hello to all sorts of unicorns in this bright, interactive touch-and-feel-book! With simple text, high-contrast colours, and an exciting touch-and-feel on every double page, this magical book engages your baby's senses as they discover different unicorns. Children will love exploring all the different textures as they touch the sparkly horn, feel the shimmery wing and stroke the furry mane! This touch-and-feel playbook:Encourages sensory developmentBoosts motor skillsRecommended for children aged 0+ Illustrated by Lemon Ribbon StudioAlso Available:Baby Touch: PetsBaby Touch: FarmBaby Touch: ColoursBaby Touch: FeelingsBaby Touch: Opposites

Introduce your baby to their first numbers with this large touch-and-feel playbook. Touch and count the different objects and animals, from one cat to ten butterflies!With textured patches to touch, feel and explore, this bright and sturdy board book will engage young children from birth upwards. High-contrast colours and touch-and-feels stimulate a baby's senses, while encouraging interaction and play.A perfect first numbers book for all babies and toddlers. This touch-and-feel playbook:Encourages sensory developmentBoosts motor skills Recommended for children aged 0+Illustrated by Lemon Ribbon StudioAlso available: Baby Touch: ABCBaby Touch: PlaybookBaby Touch: PeekabooBaby Touch: Vehicles Baby Touch: Animals Baby Touch: Tummy TimeBaby Touch: Night NightBaby Touch: Busy DayBaby Touch: Get DressedBaby Touch: Seasons

Baby Touch: Opposites is a bold, bright board book perfect for little hands to explore. With a big touch-and-feel on every double page, it helps to stimulate your baby's senses as well as gently helping to teach first key opposites such as big and small, quiet and loud, and up and down.

How does color help animals? Can you see the animals in their homes? Ladybird Readers is a graded reading series of traditional tales, popular characters, modern stories, and non-fiction, written for

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

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

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

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

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

Suitable for all Topsy and Tim fans who are starting school, this book is packed with fun sticker activities to help children prepare for this big moment. It includes a variety of Topsy and Tim books

The Ladybird I'm Ready for Phonics readers uses simple language and engaging, humorous stories to help children develop their phonics skills. The series has been carefully written to give gradua

Peppa Pig and her family are enjoying a nature walk when they get lost. Can Peppa, George, Mummy Pig and Daddy Pig get safely back to the car for their lunch? Read it yourself with Ladybird is one of

Ladybird Stories for 5 year olds is a lively collection of animal stories perfect for sharing with young children and ideal for bedtime reading. Each story is filled with colourful and amusing illustr

Ladybird Do You Know? is a STEM-based ELT graded reading series recommended for children aged 5+ who are learning English as a foreign or second language.These levelled non-fiction books feature video content, project work and critical-thinking activities. Each book asks a range of BIG questions on STEM topics from nocturnal animals to building bridges, developing children's language, communication and investigation skills.The four levels progress from CEFR Pre-A1 to A2.Visit the Ladybird Education website for online video content, audio, comprehension activities, and suggestions for project work.Planets, 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.What is a planet? What do we know about Mars? What are Saturn's rings made of? Find out more about the planets of our solar system.

Do You Know? is a series of levelled non-fiction books featuring video content, project work and critical-thinking activities designed to motivate and engage. Covering a range of STEM topics, Do You Know? takes an enquiry-based approach, developing children's communication and investigation 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 audio, video and comprehension activities, and suggestions for project work.This 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.9780241382837 Level 1: Animal Families9780241382783 Level 1: Animal Sounds9780241355831 Level 1: Animals and Their Bodies9780241503379 Level 1: Big Bridges9780241382806 Level 1: Birds and Insects9780241382790 Level 1: Jungles9780241503386 Level 1: Tall Towers

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.

Babies will love this interactive touch-and-feel carousel book from Ladybird's best-selling Baby Touch series. This interactive playbook is ideal for using during your baby's daily tummy time. Fold it

These large double-sided flashcards are the perfect support for children learning to read, write and speak English using the Ladybird Readers ELT graded reading series. They can be used to introduce c

Based on the award-winning children's series, Peppa Pig, Peppa Pig: The Family computer is a funny and charming book, perfect for encouraging early readers taking their first steps in reading stories.

Based on the new Peter Rabbit animated TV series. Peter and Lily need to escape Mr Tod, but will they pass the squirrel test to be allowed up in the trees? For over thirty-five years, the best-selling

Based on the new Peter Rabbit animated TV series. Peter and Benjamin find some radishes one day, but then they start losing them! Is there a radish robber about? For over thirty-five years, the best-s

Once, the Sky God had all of the stories in the world. Find out how Anansi got the stories for everyone to share. Based on the well-loved Caribbean folk tale. Read it yourself with Ladybird is one of

Ladybird has published fairy tales for over forty-five years, bringing the magic of traditional stories to each new generation of children. The Ladybird Tales series is based on the original Ladybird

Based on the classic fairy tale. A poor shoemaker finds that someone is making beautiful shoes for him - two little elves! However can he repay them for his change in fortune? Read it yourself with L

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

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. A poor shoemaker finds that someone is making beautiful shoes for him - two little elves! However can he repay them for his change in fortune? Read it yourself with La

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. 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

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.This 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.9780241355770 Level 3: Animal Senses9780241382868 Level 3: Clever Prey9780241503416 Level 3: Engineering in History9780241382851 Level 3: Mammals9780241382882 Level

Do You Know? is a series of levelled non-fiction books featuring video content, project work and critical-thinking activities to motivate and engage young learners. Covering a range of STEM topics from nocturnal animals to climate change, Do You Know? takes an enquiry-based approach, developing children's language, communication and investigation 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.This 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.9780241355800 Level 4: Animals Helping Animals9780241382899 Level 4: Changing Weather9780241355794 Level 4: Fast and Slow9780241503430 Level 4: High Spe

Do You Know? is a series of levelled non-fiction books featuring video content, project work and critical-thinking activities to motivate and engage young learners. Covering a range of STEM topics from nocturnal animals to climate change, Do You Know? takes an enquiry-based approach, developing children's language, communication and investigation 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.This Level 2 Reader is A1 in the CEFR framework and supports YLE Movers exams. Short sentences contain a maximum of two clauses, introducing the past tense and some simple adverbs.9780241382769 Level 2: Animal Homes9780241382875 Level 2: Animals and the Weather9780241355824 Level 2: Animals at Night9780241503393 Level 2: At Sea9780241382813 Level 2: Coral Reefs9780241503409 Level