Learning device for baby arithmetic
The utility model relates to a learning device for baby arithmetic, comprising an outer shell and a panel for the learning device, wherein, shafts are separately fixed in parallel in the front and the back directions in the outer shell, and each of the shafts is sheathed with four groups of drum shi...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to a learning device for baby arithmetic, comprising an outer shell and a panel for the learning device, wherein, shafts are separately fixed in parallel in the front and the back directions in the outer shell, and each of the shafts is sheathed with four groups of drum shifting wheels which can rotate; moreover, the four groups of drum shifting wheels are connected by rolling paper tapes, and each rolling paper tape is marked with numbers and arithmetic operational signs; a music integrated circuit, a loudspeaker and a special digital building block are used for correctly judging answers. The utility model has the advantages of simple structure and strong interest, and can be used as an appliance with a stronger assistant function for preschool children to recognize numbers, know numbers and carry out simple arithmetic operation. |
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