LEGO Education SPIKE Prime Sets - Lego Education 45681, Enter the exciting world of robotics competitions with the LEGO® Education SPIKEPrime Expansion Set.With 604 elements, including large wheels, banana gears, a colour sensor and a large motor, this add-on to the SPIKE Prime Set (45678) features over 10 hours of targeted STEAM learning that will inspire pupils in years 7-9 and teachers to build more advanced models and prepare them for the fun and challenging world of robotics competitions. Lego Education 45681SPIKE Prime Expansion Set