Now tell students they are going to investigate how materials' properties can change according ... by hitting the candy sharply on the table — it should fracture into smaller pieces within ...

Each material has properties that make them good for specific tasks, eg cotton is lightweight and absorbent. The properties of materials must be considered when designing a product, eg a steel pan ...

Put the books on the table so they are about 3 cm apart ... Show an interactive simulation that demonstrates that different materials have properties that make them good for certain uses. Explain that ...