EINMAL – EINS - DREHSCHEIBE
- Inventor
- Unkown
- Invention date
- Unkown
- Manufacturing date
- Unkown
- Manufacturing location
- Germany
- Manufacturer
- Unknown
- Dimensions
- L 12 W 21
- Reference Number
- 197

This instrument is designed to guide children in the multiplication of numbers from 1 to 9.




