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ERATOS PROJECT [home page]
- Eratosthenes method
- Eratos collaborative measure
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Work Process
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ACTIVITIES
World Space Week &
100h of astronomy
No NooN SHADOW DAYS
- 20 March (Cayambe)
- 28 March (Cali)
- 05 April (Guarne)
- 07 April (Yarumal)
- 03 September (Yarumal)
- 06 September (Guarne)
- 20 December (Rio de J.)
EQUINOXES & SOLSTICES
- 20 March Equinox
- 21 June Solstice
- 22 September Equinox
- 21 December Solstice
Eclipse on 10th June
Bibliotheca Alexandrina 2021
NEWSLETTERS
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Experimental Activities
- The parallelism of the solar rays
- Solar noon
- The curve of the Earth surface
- The angle of the Sun
- Alternate interior angles
Multidisciplinary collab. activities
- SID2021-MEDIA LITERACY
- Math's Special Days
- Women in astronomy
- An Interview with Eratosthenes
- Earth Hour
- Posters for Equinox-Solstice
- Games
- EU Code Week
- Winter Holidays Wishes
LIVE events
STATISTICS & EVALUATION
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Schools EUROPE
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Schools AMERICA
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Schools ASIA
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Schools AFRICA
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18 June

June
Mon	Tue	Wed	Thu	Fri	Sat	Sun
	01	02	03	04	05	06
07	08	09	10	11	12	13
14	15	16	17	18	19	20
21	22	23	24	25	26	27
28	29	30

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