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Question of the Week:

Does science get harder every year or is that just me? 

Dear Keegan,

We’ve got about three pounds of brain in our heads that help us look for answers and solve all kinds of problems. But it isn’t always easy. Sometimes an experiment doesn’t go the way I expect or I get stuck on a particularly tricky science question.

I bet lots of other people sitting in their science classes have asked your question. It actually reminds me of something that Sir Isaac Newton said: “If I have seen further, it is by standing on the shoulders of giants.”

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Why does stuff decay?

You’re right. It can take a really long time for some things to decay.

If we buried an apple peel in the backyard it might only take a few weeks to break down into the soil. But if we buried a plastic water bottle, it would probably still be there hundreds of years from now.

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