Professor Puzzle brings you The Einstein Collection - a thrilling set of complex 3D Puzzle / Brain Games! Einstein's revolutionary ideas in 1905 transformed our understanding of space, time, and energy. His brilliant mind is an inspiration for these challenging puzzles. Solving them is not only a fun pastime but also a great way to test your mental prowess! Get ready to embark on a journey of intellectual stimulation with puzzles that will make you think like Einstein! 3D puzzles, Brain games, Inspired by Einstein.

Use it as a fun way to pass the time during breaks or family gatherings. Ideal for puzzle enthusiasts and those looking to boost their brainpower. There are no specific technical specs like size or weight for this type of brain teaser puzzle.