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Books
The Further Adventures Of Penrose
An illustrated tale about the adventures of a mathematical cat; introducing the concept of pi, symmetry, and multiplication through a series of puzzles, game... »
An illustrated tale about the adventures of a mathematical cat; introducing the concept of pi, symmetry, and multiplication through a series of puzzles, game... »
More Joy Of Mathematics
Includes puzzles, games, ideas, and more, that have to do with mathematics. »
Includes puzzles, games, ideas, and more, that have to do with mathematics. »
Idea box
