UGears Gearbox Assembly Wooden Toy

These DIY assembly kits from Ukraine recreate the movements of various machines using wooden models. Simply assemble the parts to make them work. No glue is required. Enjoy fun and learning all at once. Develop problem-solving and critical thinking skills while understanding mechanical principles. Give this as a gift to create memories and nurture precious time with your family. The "Ugears STEM-lab Series" allows children and adults alike to have fun assembling mechanical models and learn how they work. The increasingly popular term "STEM" stands for Science, Technology, Engineering, and Math. Ugears gearboxes are transmissions that convert speed and torque (rotational moment) from a motor to a drive shaft.