Child enjoying an Under Blue Waters marine science adventureHands-on marine science activityUnder Blue Waters educational materialsChildren learning about marine biology

UNDER BLUE WATERS

Become a Jr. Marine Biologist

Spark real curiosity about the ocean with a hands-on marine science adventure delivered to your door every month — no screens required.

A NEW ADVENTURE EVERY MONTH

Monthly Explorer Membership

Each monthly box introduces an exciting marine science topic through experiments, creative challenges and real hands-on discovery.

  • A brand-new ocean topic every month
  • Five hands-on STEAM activities
  • Personalized collectible flash cards
  • Certificate of Completion
  • Materials for the featured activities
  • Designed for children ages 4–12
  • Free standard U.S. shipping

FLEXIBLE MONTHLY MEMBERSHIP

Start Exploring

$45.99 / month

No long-term contract. Your membership renews monthly and may be canceled before your next renewal.


  • One monthly marine science box
  • Free standard U.S. shipping
  • Secure recurring payment
  • Cancel anytime

Enroll Now

Complete the secure registration form below to begin your membership.

Sample Ocean Adventures

A few examples of the kinds of topics your Jr. Marine Biologist could explore.

Coral Reef Explorers

Coral Reef Explorers

Discover the tiny animals that build reef cities.

Shark Science

Shark Science

Hands-on activities exploring how sharks hunt and swim.

Deep-Sea Mysteries

Deep-Sea Mysteries

Meet the strange creatures living in the ocean’s depths.

Sea Turtle Rescue

Sea Turtle Rescue

Learn how scientists help protect sea turtles in the wild.

*Themes rotate monthly and may vary.

Frequently Asked Questions

What ages is this membership designed for?

The Jr. Marine Biologist box is designed for children ages 4–12. Younger children may enjoy the activities with a parent’s help.

Is this a good fit for homeschool families?

Yes! Many families use the monthly boxes as a hands-on supplement to their homeschool science curriculum.

When will my box ship?

Boxes ship monthly by standard U.S. shipping, free of charge, following your billing date.

Can I cancel anytime?

Yes. This is a month-to-month membership with no long-term contract — you can cancel before your next renewal at any time.

Real Marine Science. Meaningful Family Adventure.

Screen-free learning created to inspire curiosity, confidence, creativity and a lifelong love for the ocean.

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