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. Hook · 5 min
Show the 🧪 mission title and read the opening: "Ice changing into liquid water is…". Take three quick guesses.
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. Do · 10 min
Pairs work through the 5 steps on screen or on the printed sheet. Circulate and ask "why?"
4. Discuss · 10 min
Use two or three of the discussion questions. Ask pairs to share different answers, not just correct ones.
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. Ice changing into liquid water is…
☐ Condensing
☐ Freezing
☐ Melting
2. What happens when liquid water freezes?
☐ It becomes sand
☐ It becomes solid ice
☐ It disappears
3. A wet shirt dries because water…
☐ Becomes heavier
☐ Evaporates into the air
☐ Turns into cloth
4. Connect the clues to their meanings.
Solid to liquid → ________________
Liquid to gas → ________________
Gas to liquid → ________________
5. Tell the journey of an ice cube becoming a puddle, then water vapour. Name both changes.