Workshops

Holiday workshops: Codes and ciphers (Year 3 and 4)

Crack the secrets of hidden messages in this hands-on workshop all about codes and ciphers.

Image credit: Tim Mitchell

In this workshop participants will work like real codebreakers, exploring how people have kept information secret for thousands of years—from ancient ciphers to modern techniques developed in the last 50 years. Through puzzles and challenges, they’ll discover different ways messages can be disguised, scrambled and protected.

By the end of the workshop you'll learn the tools and techniques needed to decode messages such as 14010901070822112008280903102110110223112612, VMGLTJGSFTQWKXQUGS, or even strings of binary code.

Covering a range of decoding methods, participants will create their own secret messages to challenge others.

Perfect for curious minds, this workshop is all about problem-solving, pattern-spotting and thinking like a true codebreaker.

For children who have just completed Years 3 or 4 this term - please book based on your child’s current/most recent school year, not their new year group from September. This typically corresponds to children aged around 7–9 years old. We reserve the right to refund or deny entry to those who are not in the correct year group.

Refunds can only be issued for tickets cancelled at least two weeks (14 calendar days) in advance of the event date. Please note that this supersedes our normal event terms and conditions. Please also note that Eventbrite adds a small booking fee to the amount paid for each ticket option. 

About the speaker

Jenny Sharp works at Plymouth University. As well as teaching on the undergraduate programmes, she runs a very busy Mathematics Enrichment Programme for Schools throughout Devon and Cornwall, running workshops for pupils and their teachers from Year 5 through to Year 10. She is a regular Ri Mathematics Masterclass speaker and has delivered Masterclasses on a wide range of topics.

About our workshops

Holiday workshops at the Royal Institution give students a hands-on experience of STEM topics (science, technology, engineering, maths) beyond what they learn at school. Working in groups or pairs, students will get hands-on to complete activities, challenges or projects which help them look deeper at the subject they are exploring. These workshops don’t follow the school curriculum but instead show students the many real world uses of STEM topics, expanding their horizons beyond the classroom to see the amazing possibilities science can give you. Sessions are led by experts from across industry and academia who will share with the students their excitement and knowledge of their areas of expertise.

For any queries regarding this workshop please email events@ri.ac.uk.

Event terms and conditions