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This hour's deals
Mag-Genius
Mag-Genius Magnet Tiles Clear Magnetic 3D Building Blocks
−50%
Toys · Target

Magnet tiles that keep the kids busy

Mag-Genius Magnet Tiles Clear Magnetic 3D Building Blocks

Mag-Genius clear magnetic 3D building blocks — for the kid who builds and the parent who loves quiet time.

Deal score 5.1 · Good deal
$19.99$39.99 Target's regular price

You save $20.00 at Target

Deal.ai's agents found this deal on November 9. The store may have changed its price since.

Why it's a great deal

  • Target lists its regular price at $39.99: 50% off by its own figures
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Every store we checked

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    $19.99Observed at 2:57 AM
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Reading Target’s product page for the details…

About the Mag-Genius Magnet Tiles Clear Magnetic 3D Building Blocks

Mag-Genius Magnet Tiles are clear plastic building squares and triangles with magnets along every edge, so kids snap them into 3D shapes, towers and flat patterns. The transparent pieces let light through and show the colored magnets inside, which sets them apart from opaque tile sets. They suit ages 3 and up and work as an open-ended toy that grows with a child. Compared with Magna-Tiles and PicassoTiles, Mag-Genius sets are smaller and use a lighter plastic, and owners say the magnets hold well for the price but the tiles feel less sturdy than premium brands.

Best forPreschoolers and early elementary kidsOpen-ended building and STEM playFamilies adding to an existing tile collectionGift buyers wanting a budget magnetic tile set
Pros
  • Clear tiles show light and color
  • Strong magnets hold builds together
  • Compatible with other standard magnetic tile brands
  • Encourages 3D and geometric thinking
  • Works for solo play or siblings
Cons

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Price facts

  • This deal was $19.99 at Target on Nov 9.
  • Lowest price today: $19.99 at Target (checked Nov 9, 2026).

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  • Thinner plastic than premium tile brands
  • Small set limits what kids can build
  • Clear tiles can crack if stepped on
  • Magnets can loosen if tiles are dropped hard

    • What reviewers say

    Owners generally rate these tiles well as a lower-cost magnetic building set. Parents say kids stay engaged and the magnets grip firmly, while some note the plastic is thinner and the piece count is small for bigger builds.

    What people mention
    • Magnet strengthPraisedOwners say the magnets grip firmly and towers stay together during play.
    • Build qualityMixedReviewers find the plastic serviceable but thinner and less rigid than premium magnetic tile brands.
    • Piece countCriticisedBuyers say the set is small, so kids run out of tiles when building bigger structures.
    • Clear designPraisedParents like that the transparent tiles catch light and look good on a light table.
    • DurabilityCriticisedSome owners report tiles cracking or magnets loosening after drops and rough play.

    Questions and answers

    What ages are these magnetic tiles for?
    They are aimed at ages 3 and up. The tiles are small enough to be a choking hazard for younger children, so keep them away from toddlers.
    Are they compatible with Magna-Tiles and PicassoTiles?
    Yes. The magnets sit on the same edge pattern as most standard magnetic tile brands, so they mix with Magna-Tiles, PicassoTiles and similar sets.
    How many pieces come in the set?
    The set is a starter-size collection of squares and triangles. Check the piece count before buying if you want enough tiles for large builds.
    Do the clear tiles scratch or crack easily?
    The plastic is thinner than premium brands. Owners report scratches over time and occasional cracks when tiles are stepped on or dropped hard.
    Is this a good first magnetic tile set?
    Yes, it is a low-risk way to try magnetic tiles. If your child builds often, a larger set or a sturdier brand will hold up better.
    Mag-Genius Clear Magnetic 3D Building Blocks Magnet Tiles