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MAGNA-TILES Undersea Adventure 58-Piece Set
MAGNA-TILES

MAGNA-TILES Undersea Adventure 58-Piece Set

Magnetic ocean habitats with slides, trapdoors and sea creatures.

Best for kids who love designing ocean bases with slides and trapdoors.

$89.99MAGNA-TILES list price

This is MAGNA-TILES’s own list price (checked November 13, 2026). Amazon’s price is often lower; tap above for today’s price. Paid link: Electroys may earn a commission at no extra cost to you. Listing verified October 28, 2026. See MAGNA-TILES’s product page.

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At a glance

Age guidance
Ages 5+
Price
$89.99 list price
Screen needed
No, fully screen-free
Batteries
Not needed
Adult help
Little to none
Play style
Solo or together
What it is
58 magnetic pieces including an XL baseplate, slides, trapdoors
Great for
Holiday, Birthday, Rainy Day

A 2026 ocean-themed Magna-Tiles set with an XL baseplate, dome and arc pieces, slides, trapdoor tiles and textured Sensory Tiles. Kids design multi-level undersea bases and test how pieces connect and balance.

Why we picked it

  1. 0158 magnetic pieces including an XL baseplate
  2. 02Slides and trapdoors add cause-and-effect play
  3. 03Works with other Magna-Tiles sets

What they’ll learn

Geometry and shapesStructural balanceImaginative playSpatial reasoning

Always follow the manufacturer’s age and safety guidance. Small parts may be a choking hazard for children under 3.

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