Science // Area

Matter & Materials

40 topics for ages 5 to 14, ordered by the age each one starts. Read from top to bottom to follow the progression.

Age coverage

Ages 5 to 14

  1. Starts at age 5 // 5 topics

    Starting at age 5

    Your child is exploring the materials around them — identifying different substances like wood, plastic, and metal, and discovering their properties such as whether they're hard or soft, rough or smooth.

    • States of Matter Vocabulary

      Name and distinguish the three states of matter — solid, liquid, and gas — using properties vocabulary: hard, rigid, runny, flows, keeps its shape, fills its…

      Ages 5 to 7Language
    • Describing Material Properties

      Describe simple physical properties of everyday materials such as hard/soft, stretchy/stiff, shiny/dull, rough/smooth, waterproof/absorbent, transparent/opaque

      Ages 5 to 6Concept
    • Objects vs Materials

      Distinguish between an object and the material from which it is made, understanding that objects can be made from different materials

      Ages 5 to 6Concept
    • Naming Everyday Materials

      Identify and name a variety of everyday materials including wood, plastic, glass, metal, water, and rock

      Ages 5 to 6Concept
    • Grouping Materials

      Compare and group everyday materials based on their simple physical properties

      Ages 5 to 6Method
  2. Starts at age 6 // 2 topics

    Starting at age 6

    Your child is exploring how materials behave — investigating how solid objects can be changed by bending, twisting, or stretching, and learning why different materials are chosen for different jobs.

    • Changing Shapes of Solids

      Investigate how the shapes of solid objects can be changed by squashing, bending, twisting, and stretching

      Ages 6 to 7Method
    • Choosing the Right Material

      Identify and compare the suitability of everyday materials for particular uses, explaining why specific materials are chosen for specific purposes

      Ages 6 to 8Concept
  3. Starts at age 7 // 6 topics

    Starting at age 7

    Your child is investigating how materials behave — classifying substances by their properties, understanding why different materials are used for specific purposes, and exploring how heating and cooling can change materials.

    • Heating & Cooling Changes

      Observe and describe that some materials change state when heated or cooled, and measure the temperature at which changes occur in degrees Celsius

      Ages 7 to 9Concept
    • Drawing Particle Diagrams

      Draw and interpret particle diagrams — dot representations showing the arrangement, spacing, and movement of particles in solids (close, regular, vibrating in…

      Ages 7 to 11Representation
    • Testing Materials for Uses

      Give reasons, based on evidence from comparative and fair tests, for the particular uses of everyday materials including metals, wood, and plastic

      Ages 7 to 10Method
    • Changes & Separation Vocabulary

      Use process vocabulary for changes of state and material separation — dissolve, solution, soluble, insoluble, evaporate, condense, melt, freeze, filter, sieve…

      Ages 7 to 9Language
    • Classifying Materials

      Plan and conduct an investigation to classify different kinds of materials by their observable properties

      Ages 7 to 8Method
    • Taking Apart & Rebuilding

      Observe that an object made of a small set of pieces can be disassembled and made into a new object, understanding that the pieces still exist

      Ages 7 to 8Concept
  4. Starts at age 8 // 2 topics

    Starting at age 8

    Your child is exploring states of matter — learning to identify solids, liquids, and gases, and discovering how water changes form through evaporation and condensation.

    • Solids, Liquids & Gases

      Compare and group materials as solids, liquids, or gases based on their observable properties and behaviour

      Ages 8 to 9Concept
    • Evaporation & the Water Cycle

      Identify the role of evaporation and condensation in the water cycle, and associate the rate of evaporation with temperature

      Ages 8 to 9Concept
  5. Starts at age 9 // 6 topics

    Starting at age 9

    Your child is exploring how materials behave and change — investigating which substances dissolve in water, learning to separate mixtures, and distinguishing between changes that can be reversed and those that create entirely new materials.

    • Dissolving & Solutions

      Understand that some materials dissolve in liquid to form a solution, and describe how to recover a substance from a solution by evaporation

      Ages 9 to 10Concept
    • Irreversible Changes

      Explain that some changes result in the formation of new materials and are not usually reversible, such as burning, rusting, and reactions with acid

      Ages 9 to 11Concept
    • Reversible Changes

      Demonstrate that dissolving, mixing, and changes of state are reversible changes where no new materials are formed

      Ages 9 to 10Concept
    • Separating Mixtures

      Use knowledge of solids, liquids, and gases to decide how mixtures might be separated through filtering, sieving, and evaporating

      Ages 9 to 10Method
    • Advanced Material Properties

      Compare and group everyday materials based on advanced properties: hardness, solubility, transparency, electrical and thermal conductivity, and response to…

      Ages 9 to 11Concept
    • Material Properties Vocabulary

      Use technical vocabulary to describe and compare material properties — conductor, insulator, thermal, electrical, transparent, opaque, translucent, soluble…

      Ages 9 to 11Language
  6. Starts at age 10 // 2 topics

    Starting at age 10

    Your child is exploring the fundamental nature of matter — learning that everything is made of tiny particles they can't see, and discovering that matter is conserved even when it changes form through heating, cooling, or mixing.

    • Conservation of Mass

      Measure and provide evidence that the total weight of matter is conserved regardless of the type of change (heating, cooling, or mixing)

      Ages 10 to 11Concept
    • Matter Is Made of Particles

      Develop a model to describe that matter is made of particles too small to be seen, and that this explains properties of solids, liquids, and gases

      Ages 10 to 11Concept
  7. Starts at age 11 // 8 topics

    Starting at age 11

    • Physical vs Chemical Changes

      Distinguish between physical changes (reversible, no new substances formed) and chemical changes (new substances formed, often irreversible), using conservation…

      Ages 11 to 13Concept
    • Separating Mixtures

      Select and carry out appropriate separation techniques for different types of mixtures: filtration (insoluble solids), distillation (liquids by boiling point)…

      Ages 11 to 13Method
    • Pure Substances & Mixtures

      Distinguish between pure substances and mixtures, identify formulations as useful mixtures with precise compositions, and use melting and boiling points to test…

      Ages 11 to 13Concept
    • The Particle Model

      Use the particle model to explain the properties of solids, liquids, and gases — including differences in arrangement, movement, and spacing — and apply the…

      Ages 11 to 12Concept
    • Atoms, Elements & Compounds

      Explain the differences between atoms, elements, and compounds; describe the simple Bohr model of the atom (nucleus with protons and neutrons, electrons in…

      Ages 11 to 12Concept
    • Metals vs Non-Metals

      Compare the physical and chemical properties of metals and non-metals, explaining metallic properties (malleability, lustre, conductivity) and how position in…

      Ages 11 to 13Concept
    • The Periodic Table

      Describe the organisation of the periodic table into periods and groups, explain the contribution of Mendeleev, and use the table to identify metals…

      Ages 11 to 12Concept
    • How Materials Change State

      Explain melting, freezing, boiling, condensing, and sublimation using the particle model, interpreting heating and cooling curves to identify melting and…

      Ages 11 to 12Concept
  8. Starts at age 12 // 8 topics

    Starting at age 12

    • Finite Resources & Recycling

      Explain that many raw materials (metals, fossil fuels, minerals) are finite resources, describe the environmental costs of extraction, and evaluate the benefits…

      Ages 12 to 14Concept
    • Earth's Atmosphere & CO2

      Describe the composition of Earth's atmosphere (mainly nitrogen and oxygen, with small amounts of CO₂ and other gases), explain how human activity increases…

      Ages 12 to 14Concept
    • Acid Reactions & Salts

      Describe and write word equations for the reactions of acids with metals, alkalis (neutralisation), and metal oxides/hydroxides, identifying the salt produced…

      Ages 12 to 13Concept
    • Acids, Alkalis & pH

      Define acids and alkalis in terms of hydrogen ion concentration, describe the pH scale (0–14), and explain how indicators are used to identify and measure…

      Ages 12 to 13Concept
    • Reactions That Release or Absorb Heat

      Distinguish between exothermic reactions (release energy, temperature rises) and endothermic reactions (absorb energy, temperature falls), with everyday and…

      Ages 12 to 13Concept
    • The Rock Cycle

      Explain the rock cycle: how igneous rocks form from magma, sedimentary rocks from compressed sediment, and metamorphic rocks from heat and pressure, and how all…

      Ages 12 to 14Concept
    • Types of Chemical Reaction

      Identify and describe four types of chemical reaction: combustion (burning in oxygen), oxidation (gain of oxygen), thermal decomposition (breaking down by…

      Ages 12 to 13Concept
    • The Reactivity Series

      Order common metals in the reactivity series and explain how a more reactive metal displaces a less reactive one; describe how carbon is used to extract metals…

      Ages 12 to 14Concept
  9. Starts at age 13 // 1 topic

    Starting at age 13

    • Ceramics, Polymers & Composites

      Describe the properties and uses of ceramics (hard, brittle, heat-resistant), polymers (flexible, lightweight, variable), and composites (combine properties of…

      Ages 13 to 14Concept