1-0Objectives & Sequence
1-1Unit 1 Project
1-2Quiz
1-1Space Exploration
1-2Space Garbage
1-3Being An Astronaut
1-1The Solar System
1-2Night And Day
1-3Destination Mars
1-4Is There Alien Life?
1-5Interesting Things In Space
1-6Space Exploration
1-1The Present
1-2The Future
1-3In The Past
1-4Before And After The Past
1-5Which Tense?
1-6Stative And Active Verbs
1-1What Is The Universe?
1-2Supernovas
1-3Stunning Saturn
1-4Looking At Earth From Afar
1-1In Space
1-2Our Solar System
1-3Alien Invasion
1-4Living In Space
1-5In Deep Space
1-6Imagine This View
1-1Make Your Own Planet
1-2Write Your Own Sci-Fi Story
1-3Extraterrestrial Visit
2-0Objectives & Sequence
2-1Unit 2 Project
2-2Quiz
2-1Ancient Leaders
2-2The Code Of Hammurabi
2-3A Trip To The Museum
2-1Ancient Architecture
2-2Bygone Inventions
2-3Ancient Art & Music
2-4Tales As Old As Time
2-5Historical Mysteries
2-6Early Entertainment
2-1 Count And Noncount Nouns
2-2Definite And Indefinite Articles
2-3Zero Articles
2-4Modification Of Nouns
2-5Quantifiers
2-6Subjects And Agreement
2-1The Terracotta Warriors
2-2The Statue Of Zeus
2-3The Ancient Solar Calendar
2-4Egyptian Pyramids
2-1Living In Ancient Times
2-2Ancient Rulers
2-3Ancient Jobs
2-4Ancient Relics
2-5Ancient Pastimes
2-6Imagine This Myth
2-1An Ancient Invention
2-2What Was It?
2-3Ancient Festivals
3-0Objectives & Sequence
3-1Unit 3 Project
3-2Quiz
3-1How I Make Art
3-2Pablo Picasso
3-3Cartooning
3-1A Brief History Of Art
3-2Public Art
3-3Temporary Art
3-4That’s Art!
3-5Art And The Human Body
3-6Immersive Art
3-1Modals: Necessity
3-2Modals: Advice And Suggestions
3-3Modals: Expectations
3-4Modals: Present And Past Certainty
3-5Modals: Certainty In The Future
3-6Writing A Paragraph
3-1Ross Symons: The Art Of Origami
3-2Lego Art
3-3From Plastic Waste To Art
3-43D Street Painting
3-1Making Art
3-2Artists And History
3-3Interesting Art
3-4Art In The Public Space
3-5Human Art
3-6Imagine This Garbage
3-1Local Art
3-2An Anti-Ad
3-3I Am An Artist
4-0Objectives & Sequence
4-1Unit 4 Project
4-2Quiz
4-3Unit 1-4 Exam
4-1Natural Beauty In My Home
4-2What Is Ecotourism?
4-3Going On Holiday
4-1Caverns Of Secrets
4-2Under The Sea
4-3Beneath The Surface
4-4Frozen Treasures
4-5Hidden Gems
4-6Seeing Is Believing
4-1Adjectives
4-2 Identifying Adjective Clauses
4-3Non-Identifying Adjective Clauses
4-4Adjective Clauses With Quantifiers
4-5Adjective Phrases
4-6Punctuating Adjective Clauses
4-1Flooded Caves
4-2A Black Bear And Her Cub
4-3Magma
4-4Brinicles
4-1Caves And Caverns
4-2Just Keep Swimming
4-3Dig Deep
4-4Ice Cold
4-5Natural Partnerships
4-6Imagine This Forest
4-1Explorer's Diary
4-2Extreme Adventures
4-3A Good Or Bad Relationship
5-0Objectives & Sequence
5-1Unit 5 Project
5-2Quiz
5-1The World Record Goes To...
5-2How To Break A Record
5-3Trying To Set A Record
5-1World Happiness Report
5-2The Best Things In Life Are Free
5-3Most Sustainable Countries
5-4The World’s Best Food
5-5Top Activities Around The World
5-6Useful Skills
5-1'Be' And Auxiliaries
5-2Phrasal Verbs
5-3The Passive Voice
5-4Reporting Ideas And Facts With Passives
5-5Parallelism
5-6Unity, Support, And Coherence
5-1World's Largest Gold Coin
5-2A Weird World Record
5-3The Armless Archer
5-4World's Tallest Dog
5-1The Biggest In The World
5-2The Yummiest In The World
5-3Animals Versus Humans
5-4The Most Extraordinary In The World
5-5The Smallest In The World
5-6Imagine This Collection
5-1Sport Records
5-2Records From Around Here
5-3I Am A World Record Holder
6-0Objectives & Sequence
6-1Unit 6 Project
6-2Quiz
6-1Magic Tricks
6-2The Great Blackstone
6-3How Did They Do It?
6-1Magic
6-2Can You Believe What You See?
6-3The Magician’s Oath
6-4Street Magic
6-5The Greats Of The Magic World
6-6Optical Illusions
6-1Gerunds: An Introduction
6-2Using Gerunds
6-3Additional Ways To Use Gerunds
6-4Infinitives: An Introduction
6-5More Ways To Use Infinitives
6-6Parallelism Of Gerunds And Infinitives
6-1The McGurk Effect
6-2Collins Key
6-3The Trust Game
6-4The Science Of Illusion
6-1What Do You See?
6-2Tricks And Illusions
6-3Seeing Magic Close Up
6-4Magicians
6-5Keeping Secrets
6-6Imagine This Illusion
6-1A Magic Trick Gone Wrong
6-2Diary Of A Magician
6-3Why Magic?
7-0Objectives & Sequence
7-1Unit 7 Project
7-2Quiz
7-1Heroic Jobs
7-2A Modern Hero
7-3How Can You Define Heroism?
7-1Ordinary People
7-2Extraordinary Lives
7-3The Wisdom Of Our Elders
7-4The Wisdom Of Children
7-5Sheer Luck
7-6Acts Of Kindness
7-1Dependent And Independent Clauses
7-2Adverbs: Introduction
7-3Adverb Clauses: Subordinators
7-4Adverb Clauses: Time And Place
7-5Adverb Clauses: Reason And Result
7-6Adverb Clauses: Condition, Contrast, And Comparison
7-1An Act Of Kindness
7-2Narayanan Krishnan
7-3Nelson Mandela
7-4A Teen Hero
7-1Heroes Around The World
7-2The Life Of A Young Hero
7-3Heroic Women
7-4The Elders
7-5Heroic Animals
7-6Everyone Can Be A Hero
7-1What Is A Hero?
7-2Past And Present Heroes
7-3A Hero Story
8-0Objectives & Sequence
8-1Unit 8 Project
8-2Quiz
8-3Unit 5-8 Exam
8-1What Shapes Our World?
8-2What One Person Can Do
8-3Half Full Or Half Empty?
8-1Shaping Education
8-2New Sounds
8-3Social Enterprise
8-4Food Systems
8-5Getting Around
8-6Shaping The Future
8-1Noun Clauses: Introduction
8-2Noun Clauses As Subjects
8-3Noun Clauses As Appositives
8-4Noun Clauses As Direct Objects
8-5Noun Clauses As Indirect Objects
8-6Noun Clauses As Objects Of Preposition
8-1Feeding The World With Insects
8-2Self-Driving Cars
8-3An Eco-Friendly Home
8-4Ways To Fix The Climate
8-1The Future Of Schools
8-2Trendsetting Music
8-3A Modern Business
8-4The Future Of Our Food
8-5Transportation Of The Future
8-6The Future Of Our World
8-1School Of The Future
8-2Issues Facing Our World
8-3Stories From Our Grandparents