The Artoya Pocket Sundial 3D Wooden STEM Model is a unique and functional timepiece with rich historical significance, allowing you to determine time based on season and latitude. Perfect for adventurers and navigators, it serves as both an educational tool and a fascinating gift for those who love exploration and learning. Made from eco-friendly plywood, this wooden puzzle features very high precision laser-cut pieces and requires no messy glue. Each kit includes clear, colorful step-by-step instructions for easy self-assembly, ensuring sturdy construction and an engaging hands-on experience.Details:Natural woodPackage measures 6.3" x 4.5" x 1"Eco-friendly sustainable plywood materialVery high precision laser-cut piecesSturdy construction, no glue requiredSold as pack of 5 kitsFunctional sundial designIncludes clear step-by-step instructionsIdeal for classes and group activitiesRecommended for ages 14+