Which one can you change by squashing it?
Choosing and changing materials
Year 2 · Key Stage 1 · S2-MAT, S-WS-KS1 — Suitability of materials; squash, bend, twist, stretch; simple tests
Draft — awaiting teacher review
Builds on: Everyday materials (Year 1)
I
Concept Anchor
We choose materials for their job. We can squash, bend, twist or stretch some solid objects. This changes their shape. To find the best material, we test it.
Worked example
Which is better for a window: glass or wood?
- 1.A window must let light in.
- 2.We can see through glass.
- 3.So glass is better.
II
Guided Check
How could you test which paper soaks up the most water?
III
Independent Diagnostic Practice
Why are windows made of glass?
Ali wants the best material for a hat that keeps rain off. What should he do?