Mini Beechwood Kongming Lock & Luban Nine Ring Puzzle Set - Educational Brain Teaser for Kids & Students

This educational brain teaser set is a delightful collection designed for curious minds. Featuring a mini beechwood lock and a nine-ring puzzle, it offers a challenging and engaging experience for kids and students. Both puzzles are crafted from high-quality beechwood, ensuring durability and a smooth tactile experience. The set encourages critical thinking, problem-solving skills, and patience, making it an ideal learning tool for young learners. Enjoy hours of fun and intellectual stimulation as you work through these traditional puzzles, perfect for enhancing cognitive abilities in an enjoyable way. Material: Wooden Function: Puzzle Exploration Specification: 4.5CM Packing: Color Box Suitable age: Teenagers (7-14 years old) Manufacture country: China Instructions included: No