K'NEX K-FORCE &ndash; Mini Cross Building Set &ndash; 82 Pieces &ndash; Ages 8+ Engineering Educational Toy WITH 82 ASSORTED PIECES  The K'NEX K-FORCE Mini Cross Building Set includes 82 assorted parts and pieces to build a target and a colorful blaster model. This set contains K'NEX rods and connectors, plus special parts such as blaster chamber, quick fit grip, preload ring, and five foam darts. BUILD, CUSTOMIZE, BLAST  The K-FORCE Mini Cross Building Set by KNEX lets you design and make the blasters of your dreams. Unleash your artistic side in creating your own dart blasters. Combine this Mini Cross Building Set with the K-10X and other K-FORCE models for exciting combo builds! PEAK PERFORMANCE  These blasters are designed and created using KNEX rods and connectors and your imagination! With high quality parts that are durable and darts that fire up to 75 feet, special rod-locks have been added to ensure the parts stay together, even in the heat of battle! DOWNLOADABLE INSTRUCTIONS  The KNEX K-FORCE Mini Cross Building Set has downloadable, step-by-step building instructions in creating your dart blasters. Each STEAM toy kids can make is exclusively designed for a more exciting playtime. Use these as a guide to creating unique and amazing blasters. 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. Packaging may vary. 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.