Professor Puzzle EINSTEIN COLLECTION - 3D Wooden Atom & Nucleus Assembly Puzzle, Brain Trainer/Exercise Problem Solving for Kids, Adults, Family, Friends - Atom

"Professor Puzzle's puzzle-solving game is perfect for puzzle enthusiasts. This mysterious and complex game is linked to Einstein's intelligence through his famous theories and quotes. Made from the finest materials for long-lasting use, the game is part of the Einstein Collection and includes a 3D wooden atom and nucleus assembly puzzle. It's a great brain trainer and exercise for problem-solving skills for kids, adults, family, and friends over 35 years old in the Middle East market."