Science // Volcanoes & Earthquakes

Power of Eruptions

Appreciate that volcanic eruptions are powerful events that can change the landscape

Ages
5 to 7
Type
Concept
Builds on
1 topic
Leads to
3 topics

Quick check

After watching a video of a volcano erupting, does the learner show excitement and talk about how powerful it is and how it changes the land around it?

Ask this to see whether the topic is secure.

Topic // Mastery

What mastery looks like

What a learner can do once this topic is secure.
  • Describe an eruption as a powerful, dramatic event
  • Give examples of how an eruption changes the area around a volcano
  • Compare the landscape before and after an eruption using pictures

Topic // Map

Where this fits

What to learn first and what this topic opens up, with the reason for each link. Required links come first.
  • RequiredMust come first
  • HelpfulHelps, but not essential

Before this

1 topic
  • What Is a VolcanoHelpful

    Volcanoes & Earthquakes // Ages 5 to 7

    Appreciating eruption power benefits from knowing what a volcano is

You are here

Power of Eruptions

Ages 5 to 7 // Concept

Leads to

3 topics
  • Pompeii & VesuviusRequired

    Volcanoes & Earthquakes // Ages 7 to 9

    Understanding Pompeii's destruction requires knowing eruptions are powerful

  • Active, Dormant & ExtinctHelpful

    Volcanoes & Earthquakes // Ages 7 to 9

    Classification benefits from understanding eruptions vary in power

  • TsunamisHelpful

    Volcanoes & Earthquakes // Ages 7 to 9

    Understanding tsunamis benefits from knowing eruptions are powerful

Topic // Research-informed

Teaching notes

From the Marble Skill Taxonomy. These notes have not been validated in classrooms, so treat them as a starting point for your own judgement.

The approach

Help 5–7 year olds appreciate that a volcanic eruption is a powerful, dramatic event that reshapes the land around a volcano, and that over time life returns, helped by volcanic ash that slowly breaks down into fertile soil. The core evidence is comparing the landscape before and after an eruption using pictures. Aim for awe, not fear: an eruption changes the land, it does not ruin it forever. Keep named case studies (e.g. Pompeii) and eruption types for older topics. Assume children can already name a volcano and lava.

Common misconceptions

  • 'An eruption destroys everything forever and nothing grows back' — land recovers; weathered ash makes very fertile soil
  • 'Eruptions only destroy' — they also BUILD land, new rock, taller mountains and even new islands
  • 'Lava is the only thing an eruption does' — ash, new landforms and changed terrain are also part of the power (kept simple here)
  • 'Every eruption is a giant explosion' — eruptions vary in power (types come later); here just appreciate they can be dramatic
  • 'The changed land stays lifeless' — plants and animals return over time

Useful representations

  • Before/after landscape pair (green valley → ash-covered plain with new lava rock)
  • A press-to-erupt scene that reshapes the land (lava, ash, growing cone)
  • 'And later…' time step showing plants returning on fertile ash
  • Real photographs of eruptions and their aftermath

Teaching practices

  • Use real before/after imagery so the landscape change is evidence-based, matching the 'compare using pictures' objective
  • Let children CAUSE the change (press to erupt) so the power is felt, then compare before/after
  • Pitch for awe, not terror — pair 'powerful/dangerous' with the true reassurance that land recovers and volcanic soil is fertile
  • Name concrete changes an eruption makes (new lava rock, ash cover, taller cone, new island) rather than vague 'destruction'
  • Defer named case studies (Pompeii) and eruption types to the 7–9 topics; keep this to appreciating power and change
  • Build on 'What Is a Volcano' — assume children can name a volcano and lava before appreciating an eruption's power

Activities to try

  1. 1

    Press to erupt, then compare before and after

    Why it works: An eruption is powerful and can completely change the landscape; the land is reshaped and covered, but over time plants return and the volcanic soil is very fertile — so an eruption both reshapes and renews the land.

    1. Look at a calm scene: a green valley with a quiet mountain. Say what you see.
    2. Press an 'erupt' trigger and watch what happens: lava pours out and cools into new black rock, ash drifts down and blankets the fields, and the cone grows taller.
    3. Flip a before/after toggle (or drag a reveal across the scene) to switch between the original land and the changed land.
    4. Tap 'what changed?' hotspots and name each difference out loud: new black rock, ash cover, and a taller cone.
    5. Advance a gentle time slider labelled 'and later…' and watch green shoots push up through the ash.
  2. 2

    Before / after / later picture pairs with tap-to-reveal

    Why it works: Comparing before and after pictures shows that an eruption changes the shape and surface of the land, and a later picture shows that life returns over time.

    1. Study a paired illustration or real photographs: a green valley, then the same place as an ash-covered plain with new lava rock.
    2. Tap points on the 'after' picture and name each change (ash cover, black lava rock, changed hill shape).
    3. Lift an 'and later…' flap (or tap a third 'years later' picture) to see plants returning on the fertile ash.
    4. Say in your own words how the land is different and what came back.
  3. 3

    Eyewitness account: the valley before and the morning after

    Why it works: An eruption is a dramatic event that changed the place the character describes, and the land recovers over time — so the feeling is awe, not terror.

    1. Listen to a friendly character describe what the valley looked like before the eruption, and what it looked like the morning after.
    2. Ask the character your own question, for example 'Did it grow back?'
    3. Listen to the reassuring, true answer that plants return over time on the rich ash soil, and retell one thing that changed and one thing that came back.

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