Spheroid base is used in teaching
The utility model provides a spheroid base is used in teaching, includes the base, sets up the transparent telescopic link on the base, the top of telescopic link is connected with the plastics bowl, the bowl of plastics bowl mouthful up, the utility model discloses can the bearing spheroid to the r...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model provides a spheroid base is used in teaching, includes the base, sets up the transparent telescopic link on the base, the top of telescopic link is connected with the plastics bowl, the bowl of plastics bowl mouthful up, the utility model discloses can the bearing spheroid to the rotation convenience, the both hands that can liberate the teacher have made things convenient for teaching work. |
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