Contixo ST3 Mega Mechanic 223-pc STEM Building Set

Updated October 20, 2026

This auction ended on October 25, 2026. See upcoming auctions from Y&G Scientific.
Lot number68
Auction10-25th 5PM ending Y&G warehouse auction No Reserve!
DateOctober 25, 2026 at 5:00 PM EDT
Auction houseY&G Scientific
LocationSaint-Laurent

Contixo ST3 Mega Mechanic 223-pc STEM Building Set - Brand New Brand new Contixo ST3 Mega Mechanic 3D building block set - 223 pieces, STEM engineering toy with kid-safe electric screwdriver. Market value ~C$39.99 (Best Buy Canada). Jeu de construction 3D Contixo ST3 Mega Mechanic, neuf - 223 pièces, jouet STEM avec tournevis électrique sécuritaire pour enfants. Valeur marchande ~39,99 $ CA (Best Buy Canada). Market price: C$24

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