Gemeinsames Kernsymbol Mathematik herausfordernde IQ-Tests zur Erhöhung Ihres IQ-Scores: Mathe-Farbe
27,93 €
Most effective IQ tests for improving your critical thinking skills and boost IQ. MATH COLOR SHAPE PUZZLES, SHAPE ALGEBRA, SHAPE IQ PUZZLES WITH ANSWERS VOL.2. Research suggest that studying mathematics puzzles can boost IQ.
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