Teacher guide · Curious Lab · Medium · about 35 min

🧪 Ice Cube Escape

Pupils practise curiosity through "Ice Cube Escape": Follow water as it melts, freezes and evaporates.

Lesson guide

  1. 1. Hook · 5 min

    Show the 🧪 mission title and read the opening: "Ice changing into liquid water is…". Take three quick guesses.

  2. 2. Model · 5 min

    Think aloud through the first step together. Use Sniff the Beagle's line as your prompt: "Great question! Ready to dig one layer deeper? Pick your next mission below."

  3. 3. Do · 10 min

    Pairs work through the 5 steps on screen or on the printed sheet. Circulate and ask "why?"

  4. 4. Discuss · 10 min

    Use two or three of the discussion questions. Ask pairs to share different answers, not just correct ones.

  5. 5. Reflect · 5 min

    Exit ticket: one sentence on how they used curiosity today.

Discussion questions

  • What was the hardest choice in "Ice Cube Escape", and why?
  • Ice changing into liquid water is… — explain your reasoning to a partner.
  • What happens when liquid water freezes — explain your reasoning to a partner.
  • A wet shirt dries because water… — explain your reasoning to a partner.
  • Where could you use curiosity outside school this week?
  • If you did this again, what would you change?

Adapting it

Support: Read prompts aloud, pair with a confident partner, and accept spoken or drawn answers for writing steps.

Stretch: Ask pupils to create their own extra step for a partner and explain the correct answer.

Curriculum links

  • National Curriculum: Science: working scientifically plus the year-group topic
  • National Curriculum: Science: working scientifically — asking questions and observing
  • National Curriculum: Geography/History: enquiry and using sources
  • PSHE: Living in the wider world: media literacy and checking information

Pupil sheet

🧪 Ice Cube Escape

Name: ____________________   Date: __________

  1. 1. Ice changing into liquid water is…

    ☐ Condensing

    ☐ Freezing

    ☐ Melting

  2. 2. What happens when liquid water freezes?

    ☐ It becomes sand

    ☐ It becomes solid ice

    ☐ It disappears

  3. 3. A wet shirt dries because water…

    ☐ Becomes heavier

    ☐ Evaporates into the air

    ☐ Turns into cloth

  4. 4. Connect the clues to their meanings.

    Solid to liquid → ________________

    Liquid to gas → ________________

    Gas to liquid → ________________

  5. 5. Tell the journey of an ice cube becoming a puddle, then water vapour. Name both changes.