Description
UGears STEM Lab 2-in-1 Arithmetic Kit.
UGEARS.
The UGears STEM Lab 2-in-1 Arithmetic Kit consists of two ready-to-build models! Use the high-quality laser-cut parts to piece together a Mechanical Addiator and Multiplier, then use AR to learn how they work! Follow the illustrated instruction guide to start your Addiator (or adding machine) that is used to add and subtract numbers.
