![PHOTOS: EPCOT Sea Creatures Celebrate 50 Years of Walt Disney World With 3D-Printed Ear Hats - WDW News Today PHOTOS: EPCOT Sea Creatures Celebrate 50 Years of Walt Disney World With 3D-Printed Ear Hats - WDW News Today](https://media.wdwnt.com/2021/10/drmarkatdisney-245540637_332579311960749_8058701231104120684_n-9508490.jpg)
PHOTOS: EPCOT Sea Creatures Celebrate 50 Years of Walt Disney World With 3D-Printed Ear Hats - WDW News Today
Save Our Marine Life (Australia) - Different species of sea urchins cover themselves in rocks and shells for different reasons, such as UV protection, camouflage, or as a ballast to weigh down
![Sea Urchin Wear Shells Like Hats So Aquarists Made Tiny Hats for Them To Wear Instead « Adafruit Industries – Makers, hackers, artists, designers and engineers! Sea Urchin Wear Shells Like Hats So Aquarists Made Tiny Hats for Them To Wear Instead « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2020/11/display.jpeg)
Sea Urchin Wear Shells Like Hats So Aquarists Made Tiny Hats for Them To Wear Instead « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![Some people were asking how my sea urchins pick up their hats so here's a video of one picking up a sombrero and carrying it away using his tube feet! Sped up Some people were asking how my sea urchins pick up their hats so here's a video of one picking up a sombrero and carrying it away using his tube feet! Sped up](https://external-preview.redd.it/V31T8Z1pG4QbM_dXrz88M7CYoaM6U2ZY0Dxtq4MH66A.png?format=pjpg&auto=webp&s=2ad2a1cba6b4c382703684366724cfbb535f5a44)