A DIY wooden model kit for science and engineering learning Enhances learning through handson activities: builds handson skills and logical thinking, fostering practical abilities and increasing engagement in science and engineering exploration. Safe wooden materials: constructed from safe wood materials with childfriendly finishes, designed to support health and safety and to give parents peace of mind. Childsafe design and materials: made with safe materials to help ensure health and safety for children, allowing parents to feel secure during use. Focus on gears and wooden engineering: a wooden engineering and science model kit that emphasizes gears and mechanical concepts, supporting STEM exploration through practical building activities. Clear function and educational value: a DIY wooden STEM building kit that enables learners to assemble models, understand basic mechanics, and develop problemsolving skills. Use scenarios Home learning and afterschool projects: use this kit for constructive science and engineering activities at home, reinforcing concepts learned in class. Classroom and learning centers: integrate into smallgroup or stationbased activities to practice handson engineering and scientific inquiry. clubs, science fairs, and demonstrations: develop practical demonstrations of gear mechanisms and wooden engineering ideas to share with peers or judges.