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trebuchet posts

Season’s Greetings from Double Helix News

by Nat, 17 December 2013 | 0 comments

Screenshot from video showing elf and coil

Wishing all our readers a very happy holiday season, thank you for your support this year. Don’t forget we have loads of DIY science activities on this blog to try over the holiday break.

Continue reading Season’s Greetings from Double Helix

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Fire away! Activity

by Pat, 24 May 2013 | 0 comments

Diagram showing the the different steps of building a model catapult.

Have you ever wondered how people used to attack castles? Follow these instructions and you can create the greatest castle crusher around – the trebuchet!

Continue reading Fire away!

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