[Product Overview] This product is a special set that greatly expands the functionality of the LEGO (R) Education SPIKE Prime Set (45678). Through 604 carefully selected parts, you can create more complex and challenging robots. [Set contents] Large wheels: Realizes more stable running and response to diverse terrain Special gears: Ideal for designing complex mechanisms and learning power transmission High performance color sensor: Improves environmental recognition ability Powerful L motor: Compatible with projects that require more force Other precision parts: Various blocks and parts that enable creative designs [Educational features] Over 10 hours of STEAM learning curriculum included A learning program that gradually increases in difficulty Developing programming thinking Experience the engineering design process Improve problem-solving skills [Target age and usage scenarios] Recommended age: Upper elementary school to junior high school students Use in educational settings: Science, technology, and programming classes Preparation for participation in robot competitions Extracurricular activities and STEM clubs Use of [Skill development] Programming skills Mechanical design basics Data analysis skills Teamwork and communication skills Project management skills [ Expandability] Fully compatible with the basic set (45678) Enables the production of more complex robots Application to a variety of projects Compatible with competition-level production [Support system] Detailed assembly instructions included Online learning resources available Includes guidelines for educators and complete troubleshooting guides. When combined with the basic set, this expansion set enables more advanced learning experiences and creative projects. It has a rich content that meets a wide range of needs, from full-scale use in educational settings to participation in robot competitions.