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ERATOS PROJECT [home page]
Eratos collaborative measure
Pedagogical Module
Work Process
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Parallelism of solar rays
Geogebra geometric figure
2019 Highlights
TASK FORCES
Take the measure
Enter the data
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Transfer the photos
Transfer the figure
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20 March Equinox
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22 December Solstice
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05 April 2019 (Guarne)
09 May 2019 (Hyderabad)
06 September 2019 (Guarne)
100 Hours of Astronomy
Bibliotheca Alexandrina 2019
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ERATOS QUIZ
Evaluation
month tables 2021
Buenos Aires 48 ARGENTINA
ESS Nº 48 - Lanús