Pattern Blocks 2 for Wiley

CREDIT: I very lightly modified the original version by Jennifer Silverman, See original here: [url=https://www.geogebra.org/m/UrXz3NEd]https://www.geogebra.org/m/UrXz3NEd[/url]
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– Duane Habecker

Information: Pattern Blocks 2 for Wiley