Ahoy Coders! The sea is never truly silent. It creaks against hulls, crashes against harbour walls and hums with engines - and for centuries, the Royal Navy has relied on sound to navigate, communicate and understand what lies beneath the waves. This interactive, family-friendly coding session invites visitors to explore how sound and technology have shaped life at sea.
Families will begin their mission as junior naval sound explorers, programming a ship-robot to travel across a pretend ocean floor. Working together, participants will steer around obstacles, solve problems and collect hidden sea sounds along the way. This challenge is inspired by how the Royal Navy uses sound to explore underwater environments, detect hazards and safely guide ships through unfamiliar waters.
Next, it's time to get creative. Using simple coding techniques, families will design and programme their own "sound of the sea". By experimenting with tones, rhythms and patterns, participants can recreate waves, foghorns, ship engines or mysterious underwater noises. This activity encourages creativity and curiosity while linking to the many sounds heard aboard naval vessels, from communication signals to engine rooms.
The final challenge introduces families to an important part of naval communication history: Morse code. Participants will code a secret message using flashing lights on a Sparkle matrix, discovering how sailors once sent information across long distances when out at sea. Teamwork and problem-solving bring this final mission together as families crack codes and communicate like naval crews of the past.
Packed with play, creativity and discovery, this interactive session connects coding with real maritime history and science. It offers families a fun and engaging way to learn how sound has helped the Royal Navy operate, communicate and stay connected at sea!
From aged 7-11. This event is free with a valid museum ticket.
| Season (7 Apr 2026) | ||
|---|---|---|
| Day | Times | |
| Tuesday | 11:00 | - 16:30 |
| Season (8 Apr 2026) | ||
|---|---|---|
| Day | Times | |
| Wednesday | 11:00 | - 16:30 |
Portsmouth Historic Dockyard is the UK’s premier destination for exploring 500 years of…
Portsmouth is still the home of the modern Royal Navy and taking the Harbour Tour offers…
View things differently at the top of Britain’s best viewing tower – the stunning 170…
The Falkland Gardens, Gosport can be found at the eastern end of Gosport High Street.…
Portsmouth Guildhall is one of the premier event and entertainment venues on the South…
The New Theatre Royal in the heart of Portsmouth is an iconic Victorian building and one…
Portsmouth Museum and Art Gallery is the museum of and for the people of Portsmouth,…
Alongside exhibitions that showcase the very best of local and national art, Gosport…
In Gosport town centre you will find The Discovery Centre, where there is a surprising…
Pay a visit to the small, terraced house where, in 1812, the famous novelist Charles…
Gosport Waterfront Trail, a self guided walk through approximately 3km of historic…
The dignified and beautiful Kings Theatre is one of the most elegant Edwardian playhouses…
The D-Day Story is the only museum in the UK dedicated to the Allied Invasion in June…
Enter the Blue Reef Aquarium and take a safari from the depths of the Solent to the…
A purpose-built play and party centre for toddlers through to 12-year olds.
Built in 1544, Southsea Castle was part of a series of fortifications constructed by…