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ERATOS PROJECT [home page]
- Eratos collaborative measure
- Pedagogical Module
- Work Process
- Institutional Partnerships
- Parallelism of solar rays
- Geogebra geometric figure
- 2019 Highlights
TASK FORCES
- Take the measure
- Enter the data
- Take the photos
- Draw the figure
- Transfer the photos
- Transfer the figure
LIVE MEETINGS & MEASUREMENTS
EQUINOXES & SOLSTICES
- 20 March Equinox
- 21 June Solstice
- 23 September Equinox
- 22 December Solstice
No NooN SHADOW DAYS
- 05 April 2019 (Guarne)
- 09 May 2019 (Hyderabad)
- 06 September 2019 (Guarne)
100 Hours of Astronomy
Bibliotheca Alexandrina 2019
World Space Week
NEWSLETTERS
- January
- February
- March
- April
- May
- June
- July
- August
- September
- October
- November
- December
Schools EUROPE
- Aigio GREECE
- Athens GREECE
- Bonn GERMANY
- Busteni ROMANIA
- Chalkida 29th GREECE
- Dorohoi ROMANIA
- Faro PORTUGAL
- Ioannina GREECE
- Ioannina 7 GREECE
- Ilion GREECE
- Lafrançaise FRANCE
- Mărgineni ROMANIA
- Marseille FRANCE
- Novi Sad SERBIA
- Petroupoli GREECE
- Pogana ROMANIA
- Râmnicu Vâlcea ROMANIA
- Sainte Marie FRANCE
- Thiseio GREECE
- Timisoara ROMANIA
- Toulouse FRANCE
- Úbeda SPAIN
- Vigo SPAIN
- Zagreb CROATIA
Schools AMERICA
- Andarai BRAZIL
- Arecibo PUERTO RICO
- Bayamón AECM PUERTO RICO
- Bayamón ESUCM PUERTO RICO
- Bombinhas BRAZIL
- Buenos Aires 48 ARGENTINA
- Campos BRAZIL
- Chivilcoy ARGENTINA
- Comerío PUERTO RICO
- Frontino COLOMBIA
- Guarne COLOMBIA
- Itajubá BRAZIL
- Itatiaia BRAZIL
- Maricá BRAZIL
- Medellín Loyola COLOMBIA
- Méier BRAZIL
- Piranguinho BRAZIL
- Rio Janeiro CENOM BRAZIL
- São Paulo BRAZIL
- Rio Prefeitura BRAZIL
- San Juan PUERTO RICO
- Valencia COLOMBIA
- Buenos Aires ARGENTINA
- Rio Cuarto ARGENTINA
- San Juan Río Piedras COLOMBIA
Schools ASIA
- Bắc Giang VIETNAM
- Biên Hòa NQ VIETNAM
- Biên Hòa LQDLBT VIETNAM
- Biên Hòa LTV
- Bột Xuyên VIETNAM
- Cameron Highlands MALAYSIA
- Đắk-ơ THCS VIETNAM
- Đắk-ơ THPT VIETNAM
- Đông Hưng CPHQ VIETNAM
- Đông Hưng BDQ VIETNAM
- Hà Đông VIETNAM
- Hà Nội Academy VIETNAM
- Hà Nội BVD VIETNAM
- Hà Nội CVA VIETNAM
- Hà Nội NGS VIETNAM
- Hà Nội Star VIETNAM
- Hải Phòng LQD VIETNAM
- Hải Phòng TP VIETNAM
- Hải Phòng Anhxtanh VIETNAM
- Hồ Chí Minh City NAN VIETNAM
- Hồ Chí Minh City NT VIETNAM
- Hồ Chí Minh City NVL VIETNAM
- Hồ Chí Minh City PL VIETNAM
- Hô Chi Minh City TKN VIETNAM
- Hồ Chí Minh City VAS VIETNAM
- Hoài Đức VIETNAM
- Hoằng Giang VIETNAM
- Hưng Yên VIETNAM
- Hyderabad INDIA
- Kim Sơn VIETNAM
- Jajjah Abbasian PAKISTAN
- Kuantan Semambu MALAYSIA
- Kurukshetra INDIA
- Luhari INDIA
- Nam Định VIETNAM
- Ngọc Quan VIETNAM
- Tân Thạnh Đông VIETNAM
- Thanh Trì VIETNAM
- thị trấn Vôi VIETNAM
- Thuỷ Sơn VIETNAM
- Toàn Thắng VIETNAM
- Vinh VIETNAM
- Yamunanagar CVRSC INDIA
- Dhopur Singhavali INDIA
- Dholpur Duwati INDIA
- Dholpur Vivekanand INDIA
- Yamunanagar CJC INDIA
- Yamunanagar SD INDIA
- Tandi Nani INDIA
- Thai Binh City VIETNAM
- Yamunanagar VJW INDIA
Schools AFRICA
- Bizerte TUNISIA
- Mohammedia TUNISIA
- Alexandria EGYPT
- Port Said EGYPT
- Mansourah EGYPT
- El Senbellawein EGYPT
- Al Minya EGYPT
- Sohag EGYPT
- Aswan / Kom Ombo EGYPT
January
- 03 January
- 10 January
- 11 January
- 12 January
- 13 January
- 14 January
- 15 January
- 16 January
- 17 January
- 18 January
- 21 January
- 22 January
- 23 January
- 24 January
- 25 January
- 28 January
- 29 January
- 30 January
- 31 January
February
- 01 February
- 02 February
- 04 Februray
- 07 February
- 08 February
- 11 February
- 12 February
- 13 February
- 14 February
- 15 February
- 18 February
- 19 February
- 20 February
- 21 February
- 22 February
- 25 February
- 26 February
- 27 February
March
- 01 March
- 04 March
- 05 March
- 06 March
- 07 March
- 08 March
- 11 March
- 12 March
- 13 March
- 14 March
- 15 March
- 16 March
- 18 March
- 19 March
- 20 March
- 21 March
- 22 March
- 25 March
- 26 March
- 27 March
- 28 March
- 29 March
- 31 March
April
- 01 April
- 02 April
- 03 April
- 04 April
- 05 April
- 08 April
- 09 April
- 10 April
- 12 April
- 13 April
- 15 April
- 16 April
- 17 April
- 18 April
- 19 April
- 20 April
- 22 April
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- 24 April
- 25 April
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- 27 April
- 29 April
- 30 April
May
- 01 May
- 02 May
- 03 May
- 04 May
- 06 May
- 07 May
- 08 May
- 09 May
- 10 May
- 11 May
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- 14 May
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- 20 May
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- 22 May
- 23 May
- 24 May
- 27 May
- 28 May
- 29 May
- 30 May
- 31 May
June
- 01 June
- 03 June
- 04 June
- 06 June
- 07 June
- 10 June
- 11 June
- 12 Juin
- 13 June
- 14 June
- 17 June
- 18 June
- 19 June
- 20 June
- 21 June
- 22 June
- 23 June
- 24 June
- 25 June
- 26 June
- 28 June
- 29 June
July
- 01 July
- 02 July
- 03 July
- 04 July
- 08 July
- 09 July
- 10 July
- 11 July
- 12 July
- 16 July
- 18 July
- 22 July
- 23 July
- 24 July
- 25 July
- 26 July
- 29 July
August
- 04 August
- 05 August
- 12 August
- 27 August
- 28 August
- 29 August
- 30 August
- 31 August
September
- 02 September
- 03 September
- 04 September
- 05 September
- 06 September
- 09 September
- 10 September
- 12 September
- 13 September
- 14 September
- 16 September
- 17 September
- 15 September
- 18 September
- 19 September
- 20 September
- 21 September
- 22 September
- 23 September
- 24 September
- 25 September
- 26 September
- 27 September
- 30 September
October
- 01 October
- 02 October
- 03 October
- 04 October
- 05 October
- 07 October
- 08 October
- 09 October
- 10 October
- 11 October
- 14 October
- 15 October
- 16 October
- 17 October
- 18 October
- 21 October
- 22 October
- 23 October
- 24 October
- 25 October
- 28 October
- 29 October
- 30 October
- 31 October
November
- 01 November
- 02 November
- 04 November
- 05 November
- 06 November
- 07 November
- 08 November
- 09 November
- 11 November
- 12 November
- 13 November
- 14 November
- 15 November
- 16 November
- 18 November
- 19 November
- 21 November
- 22 November
- 23 November
- 25 November
- 26 November
- 27 November
- 28 November
- 29 November
- 30 November
December
- 02 December
- 03 December
- 04 December
- 05 December
- 06 December
- 07 December
- 09 December
- 10 December
- 11 December
- 14 December
- 16 December
- 17 December
- 18 December
- 19 December
- 20 December
- 21 December
- 22 December
- 24 December
- 25 December
- 29 December
ERATOS QUIZ
Evaluation
month tables 2021

20 March

March
Mon	Tue	Wed	Thu	Fri	Sat	Sun
				1	2	3
4	5	6	7	8	9	10
11	12	13	14	15	16	17
18	19	20	21	22	23	24
25	26	27	28	29	30	31

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| Athens | Busteni | Lafrançaise | Mărgineni | Petroupoli | Guarne | Chivilcoy |

| Rio de Janeiro | Kuantan | Cameron Highlands | Bayamón | Piranguinho |

| Medellín | Úbeda |

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