K'NEX - Deluxe Building Set &ndash; 375 Pieces &ndash; For Ages 7+ Construction Education Toy ENDLESS BUILDING POSSIBILITIES  Let your children experience endless building possibilities with this unique building system from KNEX! This building set comes with 375 different pieces  rods and connectors alike  that can be clicked together in an assembly of 3D configurations. Kids can build 30 different big models. This activity will keep your children occupied for hours! REAL MOVING PARTS  Unlike other building toys, KNEX allows your kids to create big models that actually move! Kids can build interactive toys using the different classic pieces of this set. They can create helicopter, trucks, or even animals  whichever they prefer! 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. EASY TO USE  Easy-to-follow building instructions come with the KNEX Deluxe Building Set. Unleash your kids creativity as they make their own designs for open-ended fun! This building set is recommended for kids ages 7 and above. 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.