Inspired by the characters of the type that captures the equivalence of energy and mass (E=mc2), these metal puzzles must be separated and reunited again in their original form. Even if you don't understand the now famous theory of relativity formulated in 1905, these metal puzzles will keep you entertained with their way!
Einstein's E=mc2 Metal Puzzles
9.99€
In stock
Additional information
Age | 8+ |
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Manufacturer | Mathematical Library |