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UGears Stem Lab Arithmetic Kit
$53.95
Addiator size: 21.5 x 11 x 2.3cm
Multiplier size: 24.8 x 25.5 x 4cm
Number of components: 117
Estimated time for assembly: 2.5 hours
UGEARS’ Arithmetic Kit, part of UGEARS’ STEM Lab collection, consists of two ready-to-assemble models: A Mechanical Addiator and a Mechanical Multiplier.