Keplars Planetary Puzzle
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Master this challenging wooden brainteaser from Professor Puzzle - Keplers Planetary. Can you separate the pieces and rebuild the puzzle? A major figure in the 17th century scientific revolution, Kepler published his Laws of Planetary Motion in 1609. He was instrumental in debunking the long-held view that the sun orbited the Earth. Difficulty rating: 4 out of 5. Age 8+ years.