Magnetic Building Cubes, 150-Piece Dark Castle Set
Their own lava-and-diamond castle world, built off the screen
150 magnetic cubes kids can turn into a dark castle, a lava cave or a hidden diamond mine. Then they knock it down and build again. It's the kind of gift that's still out on the floor after the holidays.
Free U.S. shipping from a U.S. warehouse · 30-day returns on unused sets · Ages 6+
Why kids keep coming back to it
- There's no "finished." No instructions and no single right model, so kids build a dark castle, knock it down and build something new.
- Every side snaps. Magnets sit in the corners of every cube, so they click together on any side. No glue, pegs or tiny connectors.
- Builds that stay up. Neodymium magnets are sealed inside ultrasonically welded cubes, so towers and bridges hold together.
- Two looks per cube. Double-sided designs give kids more to work with from the same 150 pieces.
- Characters included. Character cubes turn a build into a story to play out.
- Grows with them. Start with flat scenes and work up to full 3D worlds. Mixes with other magnetic cube sets.
What's in the box
- 150 double-sided magnetic cubes
- Stone, lava, crystal, ore and grass cubes
- Tree, wood, diamond and treasure chest cubes
- Skull, angry-face and dragon cubes
- Princess, prince and toy-soldier character cubes
A gift for
- Kids 6+ who love building games and block worlds and want to build them for real
- Brothers and sisters who build together
- A birthday or Christmas gift for kids who love block-building games, castles and caves
Good to know
Do they work with other magnetic cube sets? Yes, they mix with other magnetic cube sets, so the world can keep growing.
How does shipping work? Free standard shipping to the U.S. Orders ship from a U.S. warehouse. For Christmas, order early.
What if it isn't right? Unused sets in original packaging can be returned within 30 days. See our Refund Policy for details.
Warning: contains magnets. Recommended for ages 6+. Keep away from children who put things in their mouths. Check cubes regularly and throw away any that are cracked or open. If a magnet is swallowed or inhaled, get medical help immediately.