Einstein's Letter Blocks

Named as Time magazine's "Person of the Century" in 1999, Albert Einstein is a name that is instantly recognised. These blocks spell out his famous name, but can you use them to complete the baffling set of twelve challenges that this puzzle poses? Start with the opening challenges and build up to the big ones - the Relativity Riddle and the Quantum Query! Just one piece from the Einstein puzzle range. Is your brain big enough for them all? Puzzle design by Martin H. Watson.