Particle 45 - 24 Piece Kit 13+ An ingenious puzzle that’s ready

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

Kadu is a one shape building toy that opens the path to unlimited building potential

The younger builder works with colors

Use the 397 pieces (including 12 gears and 10 tires) to construct any model you can imagine

Particle 45 - 24 Piece Kit 13+ An ingenious puzzle that’s readyBuild just about anything! Particle 45 consists of 3 different pieces that connect to one another, once joined you can rotate the pieces to different angles in 45 degree increments. Create vehicles, creatures, and more! WARNING!: CHOKING HAZARD Small Parts. Not for children under 3 years.