K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy CLASSIC PIECES  This set comes with 705 classic KNEX parts and pieces. These rods and connectors all attach to one another in different ways, allowing kids to create a multitude of shapes, figures, and models with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations REAL MOVING PARTS  Unlike other building toys, KNEX allows kids to create unique models that actually move. Kids can make interactive toys using KNEX parts whether its wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides, or a transforming animal isnt just a dream when you have this building set! CONVENIENT STORAGE It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the KNEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary. VERSATILE  The included instruction booklet shows builders how to create 70 unique models with its step-by-step instructions. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster imagination and creativity with the sheer amount of models to be made with the KNEX 70 Model Building Set. 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.