K'NEX &ndash; Beasts Alive Robo-Jaws Building Set &ndash; 136 Parts &ndash; Ages 7+ &ndash; Engineering Educational Toy Build a shark with motorized chomping action^130+ parts, including US-made K'NEX rods & connectors^Downloadable instructions for 2 additional models. Durable Product WITH 136 ASSORTED PARTS  The KNEX Beasts Alive Robo-Jaws Building Set includes 136 assorted classic parts and pieces that feature vibrant colors and premium-quality construction. The package includes KNEX rods and connectors, letting young builders create their own robotic sharks. WITH 136 ASSORTED PARTS  The KNEX Beasts Alive Robo-Jaws Building Set includes 136 assorted classic parts and pieces that feature vibrant colors and premium-quality construction. The package includes KNEX rods and connectors, letting young builders create their own robotic sharks. Packaging may vary. DOWNLOADABLE INSTRUCTIONS  The KNEX Beasts Alive Robo-Jaws Building Set has downloadable, step-by-step building instructions for three motorized builds. Each STEAM toy is designed for a more exciting playtime. THREE MOVING MODELS  Build and customize three motorized shark models using the 136 pieces of the KNEX Beasts Alive Robo-Jaws Building Set. Guaranteed for a lifetime of fun, all K'NEX rods and connectors are proudly made in the U.S.A. STEAMagination : Its 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 towards a fundamental understanding of STEAM/STEM subjects. DEVELOPMENTAL BENEFITS: KNEX supports key areas of a childs developmental growth. As they click the different parts together and discover how the building system works, theyre strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination! 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 find yourself in need of 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.