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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
- Over 15 scientific and artistic activities
- Ideal for children aged 18 months and up
Frost-friendly up to -25 degrees Fahrenheit
36 unique character cards enhancing varied play
Perfect for kids aged 6 to 12 years
Professor Puzzle Einstein's Letter Blocks - Mind-Bending Word Puzzles foam - Over 15 scientific andTwist, turn, and decipher! Professor Puzzle Einstein's Letter Blocks invite you to challenge your intellect and patience. These expertly crafted wooden blocks, styled after letters in Albert Einstein's own name, offer a series of 12 mind expanding puzzles designed by the ingenious Martin H. Watson. From the intriguing Relativity Riddle to the perplexing Quantum Query, each puzzle increases in difficulty, encouraging persistence and problem solving
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