Last updated at 16:47

How to help clean a beach in only two minutes

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Although it's fun to find the Lego bits washed up on the beaches in Cornwall it's also good for the environment.

The plastic pieces do not break down so stay around for years.

The pieces can be harmful to wildlife like seagulls so taking them away is a good idea.

But it's not just Lego that causes problems.

Watch this guide on how to help keep beaches clean.