Attribute blocks, also called logic blocks, are mathematical manipulatives used to teach logic. Each block in a set has a unique combination of four attributes, namely size, color, shape, and thickness.[1]

A set of 60 attribute blocks

References

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  1. ^ Dienes, Z. P.; Golding, E. W. (1976). Learning Logic, Logical Games. London, England: University of London Press. pp. 17–18. ISBN 0-340-15791-7.