Splash around in a brand new scenery of ocean fun with the Underwater Castle!
Build two levels of enchantment with this colorful palace and decorate it any way you like with lots of sparkling seashells and glittering blocks - there’s even a treasure chest!
Add real water to create lots of splashy laughs and witness the Mermaid Barbie mini fashion figure’s tail change color! Join the Mermaid Barbie and Mermaid Nikki mini fashion figures that can really swim with their 360˚ spinning platform in their colorful and bendable tailfins.
Splash and laugh with their included pretty pink and purple sea horses leap through loops!
- NEW Mermaid Barbie mini fashion figure whose tail changes color in water
- NEW Mermaid Nikki mini fashion figure with mobile tail
- Cute ocean seahorses, crabs, starfish for lots of splashy playtime
- Combine with other Mega Bloks Barbie fantasy playsets to build a world of adventure and fun!
RATINGS: Lots of people rate our toys. Look for the to see the toy's rating.
REVIEWS: We just started adding reviews. Not all toys have reviews, but all have ratings. If you want to review a toy, be our guest!