Kids will enjoy fun blasting action with the K'nex K-Force battle bow building set! This set allows K'nex builders to create four different blasters and target models one at a time. Your child can become an agent or an Archer, striking targets using the battle bow. The set comes with five soft foam darts that kids can fire up to 75 feet, so kids — and kids at heart — will enjoy long-range striking power. The battle bow building set consists of 165 classic pieces Made of durable plastic material. Parts include rods and connectors that attach to one another in different ways to build customizable battle gears and target models. The set also comes with a blaster chamber, A Quick-Fit grip, a preload ring, and two dart holders, allowing kids to create a variety of bows and targets. The set is also compatible with the entire K-Force build and blast line. This building set fosters children's development of steam (science, technology, engineering, arts, and math) capabilities by igniting their natural curiosity and creativity, powering the fun of every K'nex building set. Building with K'nex puts children on the path to a fundamental understanding of STEAM subjects. K'nex K-Force build and blast is the only line of Dart blasters that kids design, build, and fully customize! Specialized parts like Quick-Fit grips and dart-launching mechanisms let kids create any customized blaster they can imagine. All K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. K'nex tests to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.