An ocean adventure delivered to your child's mailbox

Monthly letter packs packed with expedition stories, real ocean STEM, secret codes, and hands-on activities for kids aged 5–9.

Shop subscriptions

FREE Australia-wide shipping | International shipping | Cancel anytime

What's inside an Expedition Pack

Each monthly letter continues the Ocean Explorers Guild expedition and includes:

Adventure letter from the Captain
An exciting illustrated story filled with real-world ocean discoveries, secret coded clues, and new missions to uncover
Crew field notes
Fascinating facts that explore the wonders of ocean science
Expedition challenges
Hands-on activities that encourage problem-solving, critical thinking, and STEM discovery
Guild badge
A themed badge card that marks each completed mission and celebrates your child’s journey as an ocean explorer

Educational materials on a wooden surface with nautical decorations

How it works

1. Choose your subscription

Select a monthly, 6-month, or 12-month subscription.

2. Check your mailbox

Each month, check the mailbox for a new letter pack straight from the Ocean Explorers Guild.

3. Complete the mission

Read stories, solve secret codes, and complete hands-on STEM activities to earn a Guild Badge card.

Shop Gift Subscriptions here

More than mail - it's an ocean adventure

There’s something magical about receiving real mail addressed directly to your child. Ocean Explorer Mail transforms that simple excitement into an unfolding, educational adventure they can look forward to month after month.

✔ 100% Screen-free fun: A meaningful alternative to digital devices that keeps kids engaged offline

✔ Real STEM learning: Turns real-world ocean science into interactive missions, secret codes and hands-on discovery

✔ Builds reading confidence: Immersive stories and characters that make kids genuinely excited to read

✔ Fosters independent thinking: Encourages natural curiosity and critical problem-solving skills

✔ Anticipation & joy: Gives children something wholesome and fun to look forward to each month

Choose your subscription