成人快手

Watch light in a race against a rally car.

Light sources

A source of light makes light. The Sun and other stars, fires, torches and lamps all make their own light and so are examples of sources of light.

Some animals, such as fireflies and glow-worms, are light sources. They make their own light to attract mates.

Times tables 1-12!

Practise the times tables with our songs, videos and quizzes

Times tables 1-12!

More on Sound and light

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