Model size: Addiator - 21,5*11*2,3 cm multiplier - 24,8*25,5*4 cm
Package size: 20,5*18,8*6,4 cm
Number of components: 117
Estimated time of assembly: 1,5 hour
The Arithmetic Kit consists of two models: a Mechanical Addiator and a Mechanical Multiplier.
The Mechanical Addiator is a compact arithmetic machine (or adding machine) that works by moving gear racks, using a stylus included in the kit. By moving the sliding racks, marked with arrows and numbers from 0 to 9, you can add and subtract numbers.
The Mechanical Multiplier is a flat hinge mechanism that accomplishes binary operations on numbers. By moving the dual slider, you can multiply and square numbers from 1 to 12, making the multiplication table fun.
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Made from wood materials
The models produce motion
Assembling without glue and chemicals
Details are already cut and ready to assemble
Perfect for family projects through hands-on STEM learning