Watch Newsround

Martin has your Saturday Newsround. We have the latest from day one of the Olympics, we talk to Team GB gymnast Max Whitlock, and what would you put in a time capsule to reflect the last 18 months?

Everything you need to know about the Tokyo Olympics

Do the Olympics inspire you to be more active?

A giant balloon will send a new telescope to space!

Note: Due to sports rights we can't always show the full programme online. You can watch the full version, with optional subtitles, on BBC iPlayer here.

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