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Melting and Freezing: Year 4 Science KS2 Interactive Chemistry Lesson & States of Matter Activities

★★★★★ 5.0 Year 4 Science 🎓 Interactive Lesson & Activities
Explore changes of state with this Melting and Freezing Year 4 Science resource. This no-prep interactive KS2 chemistry lesson helps students understand what happens at the particle level when substances melt and freeze, and how temperature drives changes between solid and liquid states.
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Discover the Science of Melting and Freezing! Help Year 4 students understand melting and freezing as reversible physical changes, exploring temperature, particles, and real-world examples.

Exploring Melting and Freezing with Our Year 4 Science Interactive Lesson

The National Curriculum for KS2 Science requires students to develop scientific knowledge, vocabulary, and enquiry skills across biology, chemistry, and physics. This resource provides the interactive, visual scaffolding needed to build confident understanding of Melting and Freezing, whether used for whole-class teaching, small-group investigation, or independent learning.

What’s Inside This Melting and Freezing Resource

  • Interactive Chemistry Lesson: Lesson slides explaining melting (solid → liquid) and freezing (liquid → solid) with particle models and temperature graphs.
  • Temperature and Change Activities: Students investigate melting points of different substances and record temperature changes during state transitions.
  • Reversible Change Exploration: Activities establishing melting and freezing as reversible changes — key concept for KS2 Chemistry.
  • Printable Worksheets: Investigation recording sheets and consolidation worksheets for states of matter and change of state.

Key Benefits for Students

  • Builds Scientific Vocabulary: Structured activities help students acquire and confidently use key scientific terms related to Melting and Freezing.
  • Develops Enquiry Skills: Investigative and reasoning tasks encourage students to observe, predict, and explain findings about Melting and Freezing.
  • Boosts Confidence: Clear, curriculum-aligned content ensures every student can access and engage with the science lesson.

Why Teachers Love It

  • Zero Prep Time: A complete ‘print-and-go’ and ‘click-and-teach’ solution — open the lesson and start teaching immediately.
  • Curriculum-Aligned: Fully mapped to the KS2 National Curriculum for Science, saving valuable planning time.
  • Highly Flexible: Suitable for whole-class teaching, guided groups, science corners, homework, or assessment.

Ready to bring Melting and Freezing to life in your classroom? Download this resource today and give your students the interactive, curriculum-aligned science learning they need. Click ‘Add to Cart’ to save prep time and spark a love of science!

Year GroupYear 4 Science
Resource Type🎓 Interactive Lesson & Activities
FormatDigital Only
CurriculumEngland & Wales — KS2 (Years 3–6)
Added4 March 2026

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