Clear Celestial Sphere (obec.61)
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Categories : Our Product , OBEC Specification 2018 , Science Equipment ,
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Clear Celestial Sphere (obec.61)
- Made of clear plastic There is a globe and sun inside.
- Show the position of the star
- There are rise lines, ascension and declination.
- Diameter not less than 30 cm.
- Has a strong base
- There is a user manual
- Made of hard plastic
