Goldie Blox is a fun combination of storybook and engineering. Follow the leading lady, Goldie, in her quest to solve problems with engineering skills! In Goldie's debut story, she decides to build a spinning machine to help her dog, Nacho, chase his tail. Soon, the whole gang wants in on the action. Help Goldie build a belt drive to spin everybody! Its a great introduction to mechanics and the joy of basic robotics for children and curious learners.