Antonella PERUCCA
NUMBER THEORY
RECREATIONAL MATHS & DIDACTICS
MATERIAL FOR ALL
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Visual Maths Dictionary
Images for posters and mugs
The half-meter as Montessori tool
The Chinese Remainder Clock
Twelve fantastic stories
Math Day Exercises
Mathematical clock dials
Vichten Roman mosaic
Rubik's Cube WRH
Statistics for almost all
Numeral coins
