K&rsquo;NEX Beasts Alive &ndash; Tri-Stego Building Set &ndash; 214 Pieces &ndash; Ages 7+ Engineering Educational Toy OVER 200 ASSORTED PIECES  The KNEX Beasts Alive Tri-Stego Building Set includes 214 assorted parts and pieces that feature vibrant colors and premium-quality construction. The package includes KNEX rods and connectors that are attached to one another to build a triceratops or design your own moving dinosaurs! INCLUDES A BATTERY-POWERED MOTOR  Each KNEX Beasts Alive Tri-Stego Building Set comes with a battery-powered motor to build a WALKING triceratops! Introduce your kids to the art of building and creating while enjoying their own creations and see them come to life. Requires two "AA" batteries, which are not included. TWO ALTERNATE MODELS  This engineering educational toy allows young builders to explore and discover the joy of construction as they build and customize two alternate models. Let your kids explore the Jurassic world as they watch the different dinosaurs amble toward them. DOWNLOADABLE INSTRUCTIONS  The KNEX Beasts Tri-Stego Building Set has a downloadable, step-by-step building instructions to guide children in building three motorized models. Unleash your kids creativity as they make their own Jurassic designs for open-ended fun! 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.