Explore the basics of gears and mechanical movement with the Zephyr Blix Gear Box Block Building Set. This hands-on STEM construction kit includes 100 pieces that allow children to build working gear-based models and experiment with how gears transfer motion. The set features a motorized gearbox, gear system, and 2-way switch, making construction more interactive and helping kids understand basic mechanical principles through practical play. It encourages creative thinking, problem-solving, logical reasoning, fine motor skills, and mechanical understanding. Designed for children 7 years and above, it's a great screen-free educational toy for young builders and future engineers.