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This is a third-party accessory compatible with building block sets. MyBricktopia is not affiliated with or endorsed by The LEGO Group. All model sets shown are not included.
Download our Hi-res PDF guide and follow the easy steps, installation is super simple!
Ignite curiosity and a love for space with the Planet Earth and Moon in Orbit (42179). Pair it with our light kit to transform this educational model into a captivating display that brings the solar system to life.
A luminous upgrade that adds depth, clarity, and showroom presence to every celestial motion.

Assemble the gear system to simulate Earth–Moon orbits. Subtle illumination showcases precise rotations for a dynamic, interactive learning experience.
Turn the crank to watch Earth and its Moon sweep around in mesmerizing motion. LEDs enhance the “celestial dance,” making it even more engaging.
Track changing lunar phases as the Moon circles Earth. The lit display clearly highlights each stage for intuitive, hands-on understanding.
Celebrate a passion for astronomy with a model that teaches as it dazzles—perfect for young space fans, classrooms, and collectors.
Build the orbital mechanics with interlocking gears. Focused lighting reveals the intricate workings, turning STEM learning into fun discovery.
Use the Builder app to zoom, rotate in 3D, and track progress—then enjoy a brilliantly illuminated model in the real world.
We currently ship to Australia, Canada, Denmark, France, Germany, the United Kingdom, and the United States. Shipping is free on all orders. For full processing and delivery timeframes, please refer to our Shipping Policy page.
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