Grades 6-8
HIA International — Grade 6
HIA International Grade 6 science: Biology, Chemistry and Physics units with lessons…
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Unit 1Unit 1: Cells and organisms5 lessonsUnit 2Unit 2: States of matter, atoms and compounds10 lessonsUnit 3Unit 3: The Solar System and energy14 lessonsUnit 4Unit 4: Living organisms and classification8 lessonsUnit 5Unit 5: Metals, non-metals, acids and alkalis8 lessonsUnit 6Unit 6: Sound, the Earth and eclipses7 lessonsUnit 7Unit 7: Microorganisms and food webs6 lessonsUnit 8Unit 8: Chemical reactions13 lessonsUnit 9Unit 9: Electricity and circuits16 lessons
✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice
B1Cells and organisms
5 lessons
- B1.1GRADE 6 - Unit 1: Cells and organismsFree preview12 minStudy
- Grade 6 Unit 1 - Cells and organisms: workbook practiceGRADE 6 - Unit 1: Cells and organisms - Unit review (50 que…
- B1.2Plant cells12 minStudy
- Plant cells — Visual & Photo QuizPlant cells - QuizCheckpoint Grade 6 Unit 1 - 1.1 Plant Cells
- B1.3Animal cells12 minStudy
- Animal cells — Visual & Photo QuizAnimal cells - QuizCheckpoint Grade 6 Unit 1 - 1.2 Animal Cells
- B1.4Specialised cells12 minStudy
- Specialised cells — Visual & Photo QuizSpecialised cells - QuizCheckpoint Grade 6 Unit 1 - 1.3 Specialised Cells
- B1.5Cells, tissues and organs12 minStudy
- Cells, tissues and organs — Visual & Photo QuizCells, tissues and organs - QuizCheckpoint Grade 6 Unit 1 - 1.4 Cells Tissues And Organs
C1States of matter, atoms and compounds
10 lessons
- C1.1GRADE 6 - Unit 2: States of matter, atoms and compounds12 minStudy
- GRADE 6 - Unit 2: States of matter, atoms and compounds - U…
- C1.2Solids, liquids and gases12 minStudy
- Solids, liquids and gases — Visual & Photo QuizSolids, liquids and gases - QuizCheckpoint Grade 6 Unit 2 - 2.1 Solids Liquids And Gases
- C1.3Changes of state12 minStudy
- Changes of state — Visual & Photo QuizChanges of state - QuizCheckpoint Grade 6 Unit 2 - 2.2 Changes Of State
- C1.4Explaining Changes Of State12 minStudy
- Explaining changes of state — Visual & Photo QuizExplaining Changes Of State - QuizCheckpoint Grade 6 Unit 2 - 2.3 Explaining Changes Of State
- C1.5The Water Cycle12 minStudy
- The water cycle — Visual & Photo QuizThe Water Cycle - QuizCheckpoint Grade 6 Unit 2 - 2.4 The Water Cycle
- C1.6Atoms and elements12 minStudy
- Atoms and elements - Quiz
- C1.7Atoms Elements And The Periodic Table12 minStudy
- Atoms, elements and the Periodic Table — Visual & Photo QuizAtoms Elements And The Periodic Table - QuizCheckpoint Grade 6 Unit 2 - 2.5 Atoms Elements And The Peri…
- C1.8Compounds And Formulae12 minStudy
- Compounds and formulae — Visual & Photo QuizCompounds And Formulae - QuizCheckpoint Grade 6 Unit 2 - 2.6 Compounds And Formulae
- C1.9Compounds and formulae — Question Bank (Cambridge)12 minStudy
- C1.10Compounds and mixtures12 minStudy
- Compounds and mixtures — Visual & Photo QuizCompounds and mixtures - QuizCheckpoint Grade 6 Unit 2 - 2.7 Compounds And Mixtures
P1The Solar System and energy
14 lessons
- P1.1GRADE 6 - Unit 3: The Solar System and energy12 minStudy
- GRADE 6 - Unit 3: The Solar System and energy - Unit review…
- P1.2The Solar System12 minStudy
- The Solar System - Quiz
- P1.3The Sun and the Earth12 minStudy
- The Sun and the Earth - Quiz
- P1.4Energy stores and transfers12 minStudy
- Energy stores and transfers - Quiz
- P1.5Energy resources12 minStudy
- Energy resources - Quiz
- P1.6Gravity Weight And Mass12 minStudy
- Gravity, weight and mass — Visual & Photo QuizGravity Weight And Mass - QuizCheckpoint Grade 6 Unit 3 - 3.1 Gravity Weight And Mass
- P1.7Formation Of The Solar System12 minStudy
- Formation of the Solar System — Visual & Photo QuizFormation Of The Solar System - QuizCheckpoint Grade 6 Unit 3 - 3.2 Formation Of The Solar Syst…
- P1.8Movement In Space12 minStudy
- Movement in space — Visual & Photo QuizMovement In Space - QuizCheckpoint Grade 6 Unit 3 - 3.3 Movement In Space
- P1.9Tides12 minStudy
- Tides - QuizCheckpoint Grade 6 Unit 3 - 3.4 Tides
- P1.10Energy12 minStudy
- Energy - QuizCheckpoint Grade 6 Unit 3 - 3.5 Energy
- P1.11Changes In Energy12 minStudy
- Changes in energy — Visual & Photo QuizChanges In Energy - QuizCheckpoint Grade 6 Unit 3 - 3.6 Changes In Energy
- P1.12Changes in energy — Question Bank (Cambridge)12 minStudy
- P1.13Pressure in liquids and gases — Question Bank (Cambridge)12 minStudy
- P1.14Where Does Energy Go12 minStudy
- Where Does Energy Go - QuizCheckpoint Grade 6 Unit 3 - 3.7 Where Does Energy Go
- Unit practiceTides — Visual & Photo QuizEnergy — Visual & Photo QuizWhere energy goes — Visual & Photo Quiz
B2Living organisms and classification
8 lessons
- B2.1GRADE 6 - Unit 4: Living organisms and classification12 minStudy
- GRADE 6 - Unit 4: Living organisms and classification - Uni…
- B2.2Characteristics of living things12 minStudy
- Characteristics of living things - Quiz
- B2.3Characteristics Of Living Organisms12 minStudy
- Characteristics of living organisms — Visual & Photo QuizCharacteristics Of Living Organisms - QuizCheckpoint Grade 6 Unit 4 - 4.1 Characteristics Of Living O…
- B2.4Viruses12 minStudy
- Viruses - QuizCheckpoint Grade 6 Unit 4 - 4.2 Viruses
- B2.5What is a species?12 minStudy
- What is a species? — Visual & Photo QuizWhat is a species? - QuizWhat Is A Species
- B2.6Using keys12 minStudy
- Using keys — Visual & Photo QuizUsing keys - QuizCheckpoint Grade 6 Unit 4 - 4.4 Using Keys
- B2.7Constructing keys12 minStudy
- Constructing keys — Visual & Photo QuizConstructing keys - QuizCheckpoint Grade 6 Unit 4 - 4.5 Constructing Keys
- B2.8Writing Keys12 minStudy
- Writing Keys - Quiz
- Unit practiceViruses — Visual & Photo Quiz
C2Metals, non-metals, acids and alkalis
8 lessons
- C2.1GRADE 6 - Unit 5: Metals, non-metals, acids and alkalis12 minStudy
- GRADE 6 - Unit 5: Metals, non-metals, acids and alkalis - U…
- C2.2Metals and non-metals12 minStudy
- Metals and non-metals — Visual & Photo QuizMetals and non-metals - QuizCheckpoint Grade 6 Unit 5 - 5.1 Metals And Non Metals
- C2.3Comparing metals and non-metals12 minStudy
- Comparing metals and non-metals — Visual & Photo QuizComparing metals and non-metals - QuizCheckpoint Grade 6 Unit 5 - 5.2 Comparing Metals And Non Me…
- C2.4Metal mixtures12 minStudy
- Metal mixtures (Alloys) — Visual & Photo QuizMetal mixtures - QuizMetal Mixtures
- C2.5Using the properties of materials12 minStudy
- Using the properties of materials - Quiz
- C2.6Using The Properties Of Materials To Separate Mixtures12 minStudy
- Using The Properties Of Materials To Separate Mixtures - Qu…Using The Properties Of Materials To Separate Mixtures
- C2.7Acids and alkalis12 minStudy
- Acids and alkalis — Visual & Photo QuizAcids and alkalis - QuizAcids And Alkalis
- C2.8Indicators and the pH scale12 minStudy
- Indicators and the pH scale — Visual & Photo QuizIndicators and the pH scale - QuizIndicators And The PH Scale
- Unit practiceSeparating mixtures — Visual & Photo Quiz
P2Sound, the Earth and eclipses
7 lessons
- P2.1GRADE 6 - Unit 6: Sound, the Earth and eclipses12 minStudy
- GRADE 6 - Unit 6: Sound, the Earth and eclipses - Unit revi…
- P2.2Sound waves12 minStudy
- Sound waves — Visual & Photo QuizSound waves - QuizCheckpoint Grade 6 Unit 6 - 6.1 Sound Waves
- P2.3Reflections of sound12 minStudy
- Reflections of sound — Visual & Photo QuizReflections of sound - QuizCheckpoint Grade 6 Unit 6 - 6.2 Reflections Of Sound
- P2.4The structure of the Earth12 minStudy
- Structure of the Earth — Visual & Photo QuizThe structure of the Earth - QuizCheckpoint Grade 6 Unit 6 - 6.3 Structure Of The Earth
- P2.5Changes in the Earth12 minStudy
- Changes in the Earth — Visual & Photo QuizChanges in the Earth - QuizCheckpoint Grade 6 Unit 6 - 6.4 Changes In The Earth
- P2.6Solar and lunar eclipses12 minStudy
- Solar and lunar eclipses — Visual & Photo QuizSolar and lunar eclipses - QuizCheckpoint Grade 6 Unit 6 - 6.5 Solar And Lunar Eclipses
- P2.7Solar and lunar eclipses — Question Bank (Cambridge)12 minStudy
B3Microorganisms and food webs
6 lessons
- B3.1GRADE 6 - Unit 7: Microorganisms and food webs12 minStudy
- Microorganisms in food webs — Visual & Photo QuizMicroorganisms in food webs - QuizCheckpoint Grade 6 Unit 7 - 7.4 Microorganisms In Food WebsGRADE 6 - Unit 7: Microorganisms and food webs - Unit revie…
- B3.2Microorganisms12 minStudy
- Microorganisms - QuizCheckpoint Grade 6 Unit 7 - 7.1 Microorganisms
- B3.3Food chains and webs12 minStudy
- Food chains and webs — Visual & Photo QuizFood chains and webs - QuizCheckpoint Grade 6 Unit 7 - 7.2 Food Chains And Webs
- B3.4Microorganisms and decay12 minStudy
- Microorganisms and decay — Visual & Photo QuizMicroorganisms and decay - QuizCheckpoint Grade 6 Unit 7 - 7.3 Microorganisms And Decay
- B3.5Microorganisms in food webs12 minStudy
- B3.6Microorganisms in food production12 minStudy
- Microorganisms in food production - Quiz
- Unit practiceMicroorganisms — Visual & Photo Quiz
C3Chemical reactions
13 lessons
- C3.1GRADE 6 - Unit 8: Chemical reactions12 minStudy
- GRADE 6 - Unit 8: Chemical reactions - Unit review (50 ques…
- C3.2Simple chemical reactions12 minStudy
- Simple chemical reactions — Visual & Photo QuizSimple chemical reactions - QuizSimple Chemical Reactions
- C3.3Simple chemical reactions — Question Bank (Cambridge)12 minStudy
- C3.4Measuring rate of reaction — Question Bank (Cambridge)12 minStudy
- C3.5Exothermic reactions — Question Bank (Cambridge)12 minStudy
- C3.6Neutralisation12 minStudy
- Neutralisation - QuizNeutralisation
- C3.7Neutralisation — Question Bank (Cambridge)12 minStudy
- C3.8Surface area and rate — Question Bank (Cambridge)12 minStudy
- C3.9Endothermic reactions — Question Bank (Cambridge)12 minStudy
- C3.10Investigating acids and alkalis12 minStudy
- Investigating acids and alkalis — Visual & Photo QuizInvestigating acids and alkalis - QuizInvestigating Acids And Alkalis
- C3.11Investigating acids and alkalis — Question Bank (Cambridge)12 minStudy
- C3.12Temperature and rate — Question Bank (Cambridge)12 minStudy
- C3.13Detecting chemical reactions12 minStudy
- Detecting chemical reactions — Visual & Photo QuizDetecting chemical reactions - QuizCheckpoint Grade 6 Unit 8 - 8.4 Detecting Chemical Reactions
- Unit practiceNeutralisation — Visual & Photo Quiz
P3Electricity and circuits
16 lessons
- P3.1GRADE 6 - Unit 9: Electricity and circuits12 minStudy
- GRADE 6 - Unit 9: Electricity and circuits - Unit review (5…
- P3.2The flow of electricity12 minStudy
- The flow of electricity - QuizFlow of electricity — Visual & Photo QuizFlow Of Electricity - QuizCheckpoint Grade 6 Unit 9 - 9.1 Flow Of Electricity
- P3.3Flow of electricity — Question Bank (Cambridge)12 minStudy
- P3.4Magnetic fields — Question Bank (Cambridge)12 minStudy
- P3.5Flow Of Electricity12 minStudy
- P3.6Electrical circuits12 minStudy
- Electrical circuits — Visual & Photo QuizElectrical circuits - QuizCheckpoint Grade 6 Unit 9 - 9.2 Electrical Circuits
- P3.7Electrical circuits — Question Bank (Cambridge)12 minStudy
- P3.8The Earth as a giant magnet — Question Bank (Cambridge)12 minStudy
- P3.9Measuring the flow of electricity12 minStudy
- Measuring the flow of electricity - Quiz
- P3.10Measuring The Flow Of Current12 minStudy
- Measuring current — Visual & Photo QuizMeasuring The Flow Of Current - QuizCheckpoint Grade 6 Unit 9 - 9.3 Measuring The Flow Of Curre…
- P3.11Conductors and insulators12 minStudy
- Conductors and insulators — Visual & Photo QuizConductors and insulators - QuizCheckpoint Grade 6 Unit 9 - 9.4 Conductors And Insulators
- P3.12Conductors and insulators — Question Bank (Cambridge)12 minStudy
- P3.13Investigating electromagnets — Question Bank (Cambridge)12 minStudy
- P3.14Adding or removing components12 minStudy
- Adding or removing components - QuizCheckpoint Grade 6 Unit 9 - 9.5 Adding Or Removing Componen…Adding and removing components — Visual & Photo QuizAdding And Removing Components - Quiz
- P3.15Adding And Removing Components12 minStudy
- P3.16Adding and removing components — Question Bank (Cambridge)12 minStudy
Welcome to
HIA International — Grade 6
Here is how to get the most from this course.
How this course teaches
Every unit follows the HIA International — Grade 6 specification in order.
- Key ideas
- Core content
- Processes
- Summary
- Self-check
1Learn
Concise notes with diagrams and the exact keywords examiners look for.
2Check
Short questions at the end of every lesson.
3Practise
Marked topic quizzes and past-paper style questions for each unit.
4Master
Summaries and comparison tables that pull each unit together.