Knuckz Delux Set 8+ The magnets rotate inside the

The magnets rotate inside the block so there is never a wrong way to connect the blocks to one another

Each set comes with a range of colors

An ingenious puzzle that’s ready to give your brain a workout

you can assemble the Engine 29 fire truck and the Big Rig semi truck

while all of the pieces are still connected

Knuckz Delux Set 8+ The magnets rotate inside theWith the Knuckz Delux Set Building & Construction Toy Set Educational Toy, our biggest standard building set yet, you can assemble the Engine 29 fire truck and the Big Rig semi truck! You can also build 6 other models! Use the 397 pieces (including 12 gears and 10 tires) to construct any model you can imagine!