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Key Points

3 points

1

Change happens all around us.

2

Some systems keep working the same way.

3

The quiz helps you think about what stays steady.

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Summary

But some parts stay the same, like rules of nature.

Can you spot the steady things?

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New Words to Learn

3 words

systems

different parts that work together

steadfastly

always the same, never changing

constant

something that does not change

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