Einstein's E=mc² Puzzle Cubes

The Einstein Collection No. 2

Just one piece from the Einstein puzzle range. How will you fare against this brainteaser?

E = mc2. One famous equation. Five symbols. Countless implications. Einstein’s equation for mass-energy equivalence altered the way we think about energy and has provided endless technological advances. Arrange the cubes so that each of the four sides shows all five symbols that make up Einstein’s ground-breaking equation.