Luke's Toy Factory cargo truck toy is a 9 part puzzle (with all those boxes) that rewards the child with a working cargo truck. Did we mention the boxes?! They have lids that come off so kids can stash treasure inside, and they fit perfectly together for endless stacking! This STEM educational toy truck is made with sustainable materials and encourages early childhood development of problem solving, creative play, and fine-motor skills in kids aged 3 and up. Made from 30% sawdust and 70% safe, certified, clean plastic. No paint. No glue. Made 100% in the USA. Ages 3 and up. Measures 6.5 x 3 x 4 in.