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When we touch the things around us we can feel if they are warm or hot, cool or cold. As electricity flows through the filament, it gets so hot that it.

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Presentation on theme: "When we touch the things around us we can feel if they are warm or hot, cool or cold. As electricity flows through the filament, it gets so hot that it."— Presentation transcript:

1 When we touch the things around us we can feel if they are warm or hot, cool or cold.
As electricity flows through the filament, it gets so hot that it glows and gives us light. When some things are very hot they glow like coals on a fire. Sample Slide Random Slides from this Show Light bulbs get so hot that they glow to give us light!

2 Sample Slide Heat changes some of the things we eat.
Heat can change the colour and texture of our food. When we make toast, heat changes the white bread. It changes colour and goes crispy. Sample Slide Random Slides from this Show

3 KS1Resources.co.uk www.ks1resources.co.uk
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