The Techno Gears RC sets are the perfect way to encourage youngsters to build. Welcome the new addition to this toy series, RC Monster Truck Techno Gears 80 pc Building Set! This cool building set features 80 colorful construction pieces, power motor, lights and sounds, and remote control forward and reverse motion! Educational Toys Planet's vehicle building kit includes everything your young auto engineer needs to build their own moving and working monster truck. The STEM toy from the Learning Journey requires 5 AA batteries (not included).