Smartivity Weighing Machine STEM Educational DIY Fun Toys sale The toy-set consists of 4

The toy-set consists of 4 rolling pins

special occasions

a dental station

and available exclusively in this set:

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Smartivity Weighing Machine STEM Educational DIY Fun Toys sale The toy-set consists of 4Age : 8 Years+ Introduce your kid to the rather bewildering world of different measuring systems in a fun and engaging way. Bring home the Smartivity Weighing Machine that your kid can build from scratch and learn about weight conversions, springs, and rack and pinion mechanism. Build it yourself weighing machine. Seamless conversion between Imperial and Metric systems. STEAM based construction toy. Learn spring mechanism. Convert weight measurements.