Embark on a celestial adventure with the Ugears Wooden Mechanical Tellurium Puzzle. This exceptional model is crafted from plywood and offers a captivating glimpse into the world of Renaissance astronomy inspired by the groundbreaking work of Nicolaus Copernicus and designed by Dutch mathematician Christiaan Huygens. The model reflects the intricate dance between the Earth, Moon, and Sun, while also illustrating the tilt of the Earth's axis and the Moon's orbit.

• Experience the universe by simply turning the hand crank, which sets the celestial bodies in motion in proportion to Earth's rotation. This allows you ample time to admire the spectacle.
• Perfect for demonstration, all phases of the mechanism are clearly visible, encouraging thought and conversation among friends and family.
• The model can be adjusted according to the calendar, letting you observe celestial alignments accurately with just one daily turn.
• Ideal as a gift for curious minds, whether they're young students, amateur astronomers, or mechanical enthusiasts.
• Comes with a detailed assembly guide.

• 249 precisely cut pieces
• Medium complexity build
• Model the positions of the Earth, Moon, and Sun to a thousandth of a day
• Designed and made in Ukraine