IQ Builder Stem Educational Building /Construction Set 160 Pieces

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IQ Builder Stem Educational Building Set 164 Pieces. Pre-owned Complete set

iQ Builder STEM Building Set Kids Educational Construction Toy w/ Case

IQ Builder Stem Set - 164 Pieces - No Carrying Case

IQ Builder Stem Educational Building Set 164 Pieces. Pre-owned Complete set.

IQ Builder Stem Educational Building /Construction Set- Original 164 Pieces

IQ Builder Stem Educational Building Set Brand New