K&rsquo;NEX K-FORCE Battle Bow Build and Blast Set &ndash; 165 Pieces &ndash; Ages 8+ Engineering Education Toy 165 ASSORTED PIECES  KNEX K-FORCE Battle Bow Building Set consists of 165 classic pieces made of durable plastic material. These include rods and connectors that attach to one another in different ways to form customizable battle gears and target models. BUILDS 4 DIFFERENT BLASTERS  Build four different blasters and target models with this battle bow building set by following the step-by-step building instructions. It comes with five foam darts, a blaster chamber, a quick-fit grip, a preload ring, and two dart holders to create a variety of bows and targets. This set is also compatible with the entire K-FORCE Build and Blast line. FUN ACTION TOY  Become an agent, or an archer, and strike your target using four different blasters. This set includes soft foam darts that can fire up to 75 feet, so kids will enjoy long-range striking power with this fun action toy. This product is recommended for kids ages 8 and above. PEAK PERFORMANCE  Even though these blasters are designed and created by you using KNEX rods and connectors, youll see no loss in performance or durability! Darts fire up to 75 feet and special rod-locks have been added to ensure the parts stay together, even in the heat of battle! STEAMagination  This is the connection of STEAM (science, technology, engineering, arts & math) with a childs natural curiosity and creativity, and it powers the fun of each and every KNEX building set. Building with KNEX puts children on a path to a fundamental understanding of STEAM / STEM subjects. CUSTOMIZABLE BLASTERS  K-FORCE Build and Blast is the only line of dart blasters that you design, build and fully customize! Specialized parts like quick fit grips and dart launching mechanisms combine with the K'NEX building system to create any blaster that you can imagine. COMMITMENT TO QUALITY  KNEX rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience. PARTS GUARANTEE  Broken part? Missing part? If you need a replacement for any reason, just give us a call! Well get you what you need so that your child can get back to building as soon as possible.