Plus-Plus USA | Plus-Plus Blocks - Empowering Open Ended

Box - Melon Manta

Box - Melon Manta - Main image
$7.49 $9.99 In stock

Category: Boxes

🌊 Glide Into Ocean Adventures

Discover the wonders of the sea with the 70 pc Melon Manta Box! Follow the included instructions to build a graceful manta ray, then use the same colorful pieces to create your own underwater animals, coral reefs, and ocean-inspired creations. From imaginative sea life to original 3D designs, this guided building set encourages creativity with every build.

Combining step-by-step guidance with open-ended play, this 70-piece building box helps strengthen fine motor skills, problem-solving, spatial reasoning, and focus through hands-on STEM learning. The travel-friendly box makes it easy to pack for vacations, road trips, restaurants, classrooms, or quiet afternoons at home.

Once your Melon Manta is complete, the ocean of possibilities is just beginning. Rebuild the pieces into tropical fish, sea turtles, or entirely new creations, making this versatile building toy one you'll return to again and again.

Suggested for ages 5+

Includes:

  • A travel-friendly box
  • Instruction flyer
  • 70 pieces (Black, Transparent, Turquoise, Ocean, Apricot)

About Plus-Plus:

  • Created in our 100% wind-powered factory in Denmark
  • Made with recyclable polyethylene plastic.
  • BPA-free and phthalate-free
  • Each piece measures .75 x .5 in (20mm x 12mm)

Find PDF instructions to build the Manta Ray HERE or download our free app for even more ideas!

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Joseph K. ★★★★★

I was surprised how many different sea creatures you can build from just the 70 pieces—my kid spent an afternoon making the manta ray and then a shark. The instructions were clear enough for a 7-year-old to follow on their own.

Hazel A. ★★★★★

The pieces snap together really satisfyingly, and the finished manta ray has a nice curve to its wings. I spent a good hour just experimenting with alternate builds after the main one was done.

Christopher P. ★★★★★

The manta ray looks incredible once assembled—those 70 pieces fit together perfectly to capture that graceful ocean glide. My kids have already rebuilt it into their own sea creatures twice, which says a lot for the set's versatility.