Mix or match police vehicle parts to create ultimate police vehicles. This unique building set allows children of all ages use their imaginations to design and create their own police car, helicopter or SWAT vehicle. Hidden magnetic connectors make the pieces easy to connect and disconnect so they can build again and again.Details:Blue3 pre-designed police vehicles that can be taken apart and re-builtGreat way for kids to learn about creative playMagnetic vehicles Open-ended and independent playFor ages 3+