Build, connect, and create with Box Lox — the revolutionary clip-based building system from Atwood Toys. These durable interlocking clips let you transform ordinary cardboard boxes into forts, castles, vehicles, or anything you can imagine. Made in the USA from tough, reusable materials, Box Lox promotes open-ended play, engineering thinking, and eco-friendly creativity. Perfect for classrooms, STEM programs, or at-home fun, Box Lox turns recycling into an adventure for kids and families alike.