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Educational 330-Piece Erector Set With Electric Motor - Perfect Gift

EUDAX 15 Pcs Rectangular DC Motor Mini Electric Motor 1.5-3V 24000RPM With 9.8" Lead Wires With Motor Mounting Bracket Holder For DIY Toys

YUN.Arbor 5-In-1 Motor Kit Compatible With Major Brand:M Motor,Battery Box,2.4G Receiver,Remote Control With Building Block Tool Kit:Brick

Erector Set - Untested + EXTRA Motor

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1938 Erector Set Original Metal Box Manual Motor

Zylopa 9Pcs Technic-Motor Power-Function Kit Compatible With Lego, IR-Receiver-Remote-Control,AA Battery-Box-Switch-Light-Extension-Cord