Zipwire challenge: Behind the scenes

Watch Lindsey's zipline challenge in full

With the use of friction, can two books hold up a BP presenter on a zipline at speeds of 25 MPH all in aid of Terrific Scientific?

Try more Terrific Scientific Experiments

Check out the Terrific Scientific DIY page for more fun and experiments you can do at home!


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  • Comment number 20. Posted by rainbow purple unicorn

    25 Jul 2017 12:41
    I really would like to do that but it looks scary
  • Comment number 19. Posted by The Exploding Spaghetti

    1 May 2017 9:13
    Screams* Snaps* Dies*
  • Comment number 18. Posted by Musical Penguin

    30 Apr 2017 17:45
    Cool but terrifying
  • Comment number 17. Posted by purplesparkledragon

    23 Apr 2017 17:31
    How does it do that
  • Comment number 16. Posted by chocolateman100

    19 Apr 2017 17:24
    Awesome!! I LOVED it! I agree with everyone. :)
  • Comment number 15. Posted by MeepySparkleUnicorn11

    17 Apr 2017 19:50
    I agree with you, UnicornSlayer55, I now love books for more than one reason!!! Blue Peter is the best show ever!! Good joke shiningstar. I agree CoralJellyDuck! By the way, everyone, fab names!

    Unicorns awesome!!!!!😄😄😄
  • Comment number 14. Posted by UnicornSlayer55

    17 Apr 2017 9:25
    Wow!! Only 2 books were holding Radzi and Lindsey up. That must be terrifying. Well done Lindsey and well done Radzi!


    [edited by Moderator]
  • Comment number 13. Posted by blobs4life

    16 Apr 2017 16:20
  • Comment number 12. Posted by SapphireSparklyUnicorn

    16 Apr 2017 14:48
    I love zipwires .....on second thought I would rather stay on the ground.
  • Comment number 11. Posted by double act

    16 Apr 2017 11:25
    wow cool I want to do that so much wish I was a Blue Peter presenter
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