EnquireHeat Hero
Heat Hero is a Primary 4 Science game about the effects of expansion and contraction in daily life. Your child will learn how heat causes materials to expand and cold causes them to contract, and explore real-world examples of these effects.
Sample Questions
- Why are gaps left between sections of a railway track?
- On a hot day, telephone wires appear to sag more than on a cold day. Explain why this happens.