Hands-On Marine Biology for Kids
Explore all the wonders of the ocean through education, exploration and adventure delivered right to your door step.
📦 Inside Every Kit
What's in a Jr. Marine Biologist Kit?
Each monthly kit is packed with everything your young explorer needs to dive deep into marine science!
Collectible Flash Cards
5+ beautifully illustrated cards covering amazing ocean creatures and facts kids will love to collect and trade.
STEAM Activities
5 hands-on experiments, crafts, research projects, and games that bring marine science to life at home.
Activity Magazine
A colorful educational magazine packed with ocean stories, puzzles, and current marine research highlights.
Ecosystem Poster
A stunning full-color ocean ecosystem poster — double as wall art AND as a study guide.
High Quality Plush
Adorable, high-quality marine animal plush toy that kids will treasure long after the lesson is done.
Certificate of Completion
A personalized certificate celebrating your child's achievement as a Jr. Marine Biologist for each topic.
🌊 Pick Your Subscription & Save Over 20%
Choose Your Adventure Plan
Monthly subscription or save more with a 6 or 12 month prepay bundle — every plan includes free US shipping!
🌊
Monthly
Start your ocean journey
$45.99
Per kit, billed monthly
No commitment · Cancel anytime
1
Kit Per Month
1 new ocean topic every month
- 5+ collectible flash cards
- 5 STEAM hands-on activities
- Activity magazine
- Certificate of completion
- Free US shipping
- Cancel anytime
No contracts · No hidden fees
☀️
Monthly
Start your ocean journey
$41.99
Per kit · Save over $24
Prepay total
$251.99
Most Popular
6
Kit Per Month
6 exciting ocean topics
- 5+ collectible flash cards
- 5 STEAM hands-on activities
- Full-color ecosystem poster
- Marine animal plush toy
- Personalized certificate
- Free US shipping
- Sibling discount eligible
Most popular · Best balance of value
🌊
Monthly
Start your ocean journey
$39.99
Per kit · Best value
Prepay total
$479.88
12
Kit Per Month
- 5+ collectible flash cards
- 5 STEAM hands-on activities
- Activity magazine
- Certificate of completion
- Free US shipping
- Cancel anytime
- 🎁 FREE Bonus Kit after 12!
- Official Jr. Marine Biology Certificate
Best value · Bonus kit + certificate included
Whats included in a Jr. Marine Biologist Kit
Each Jr. Marine Biologist kit includes 5 or more collectible flash cards and 5 STEAM hands-on activities that bring marine science to life through experiments, crafts, research projects games, stickers and a personalized Certificate of Completion.
Educational Book
Each box includes a beautifully illustrated marine life book filled with fun facts and learning adventure
Activity Magazine
Packed with puzzles, games, and ocean-themed activities to keep kids engaged.
Discovery Poster
A collectible poster featuring amazing ocean creatures and habitats.
Craft, Patch & Mini Tool
Includes a fun craft, themed patch, and a mini exploration tool.
Choose Your Ocean Adventure
Our plush are high-quality, anatomically accurate, and perfect for snuggling!
Crafts, Patches & More
Each box includes a themed craft, wildlife patch, postcard, bookmark, and more!
Marine Explorer, Marine
Biologist, or Conservationist?
Jr. Marine Biologist Box
Learn how marine life works through fun, hands-on science activities.
More to Explore
Marine Reports & Binder
Build your own collection of ocean discoveries and learning guides.
What is the Animal of
the Month?
Our “Animal of the Month” is the star of our themed boxes, an endangered species with focus of driving conservation donations for that species. A new Animal is chosen each month!
We Make Learning Easy
- Ocean science made simple
- Screen-free fun
- Hands-on learning
- New themes every month
- Designed for curious kids
So far, Jr. Marine Biologist has helped support ocean education with over
$84,000
A portion of every box helps support marine education and ocean awareness.
Our Past Ocean Discovery Boxes
Want to Order Past Boxes?
Subscribers can purchase past edZOOcation boxes and their components, like plushies, patches, crafts and more—subject to availability. Log in through the subscription portal to select your favorite box and items!
What Will Your Child Explore?
From sharks to sea turtles, each monthly kit covers an exciting new topic in the underwater world!
What Families Are Saying
These Kids Love Jr Marine Biologist
Watch as they go through our previous box filled with all kinds of lion goodies that encourage active pretend play.
Watch How She LOVES
the Owl Box
Your little explorer will receive their very own animal fact card, report card, and recipe or craft instructions. They will learn science concepts like habitats, ecosystems, adaptations, and animal life cycles.
Why Parents Trust Us
Families all across America are diving into ocean science together. Here's what they're saying!
"My daughter absolutely loves her Marine Biologist kit! She spent the whole weekend doing every activity and asked when the next one arrives. Best subscription box we've ever tried!"
"As a teacher, I ordered these for my class and the kids were SO engaged. The STEAM activities are brilliant and genuinely educational. I now recommend these to every parent I meet!"
"We got the sibling discount and both my kids are obsessed. My son wants to be a marine biologist now! The certificates really motivated him to complete every kit. Incredible product."
Founded by a Real-Life Marine Biologist
Built by Someone Who Truly Loves the Ocean
Under Blue Waters was created by a passionate marine biologist and mom who wanted every child to experience the wonder of the ocean — no matter where they live.
Every kit is carefully designed to be scientifically accurate, age-appropriate, and genuinely fun. Because we believe curiosity is the best teacher.
- B.S. Marine Biology & Aquatic Sciences
- M.S. Zoological Education
- Certified Educator in STEAM Curriculum
📬 Get in Touch
Have Questions? We'd Love to Hear From You!
Whether you’re a parent, educator, school, or curious explorer — our team is here to help. Reach out for school purchase orders, partnership inquiries, or any questions about our kits!