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Πως υπολογίζουμε τη μάζα ενός γαλαξία
(54 votes)
Tags
- Classification: Γαλαξίες, Αστρομετρία, Σκοτεινή ενέργεια, Σκοτεινή ύλη, Σπειρoειδής γαλαξίας, Μετατόπιση στο ερυθρό, Σκοτεινή ύλη
- Age Range: 25+, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: el
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: From 250KB to 500KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Construcción y uso de una cámara de niebla
(57 votes)
Tags
- Classification: Δημιουργικότητα στην επιστήμη, Χρησιμοποιώντας την επιστήμη για εξήγηση/ περιγραφή φαινομένων, Θέτοντας ερωτήματα, Επιστημονικές έρευνες - γενικά, Πειραματικά μοντέλα, Φυσικές αλλαγές, Εξοπλισμός εργαστηρίου
- Age Range: 15-18
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: es
- Learning Time: more than 2 didactic hours
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Un trou noir au centre de notre Galaxie
(57 votes)
Tags
- Classification: Τροχιά, Ηλιακό σύστημα - λοιπά, Γαλαξίες, Κοσμολογία, Milky Way
- Age Range: 12-15, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: fr
- Learning Time: 2 didactic hours
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Impact Earth! (updated April 2013)
(55 votes)
Tags
- Classification: Αντικέιμενα κοντά στην Γη, Γη, Κρατήρας, Κομήτες, Αστεροειδείς, Ζώνη αστεροειδών
- Age Range: 12-15
- Aggregation Level: Learning activity
- Difficulty: Easy
- Educational Model: Inquiry-based teaching
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: en
- Learning Time: 1 didactic hour
- Metadata Language: en
- Purpose: Discipline
- Size: From 1MB to 5MB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Investigating Open Clusters (updated April 2013)
(56 votes)
Tags
- Classification: Άστρα, Ανοικτά σμήνη, Διάγραμμα HertzsprungRussell
- Age Range: 15-18
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Model: Inquiry-based teaching
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: en
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: From 250KB to 500KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Εξερευνώντας τα ανοιχτά σμήνη
(59 votes)
Tags
- Classification: Άστρα, Αστρομετρία, Ανοικτά σμήνη, Δημιουργία
- Age Range: 25+, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: el
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Θέτοντας σημεία αναφοράς όταν τα πάντα κινούνται - αστρικά ρεύματα
(56 votes)
Tags
- Classification: Σύμπαν - γενικά, Αστρομετρία
- Age Range: 25+, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: el
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Ancient Cosmic Explosions (updated April 2013)
(57 votes)
Tags
- Classification: Υπολοίματα υπερκαινοφανούς
- Age Range: 12-15, 15-18
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Model: Inquiry-based teaching
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: en
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
The Shapes of Galaxies (updated April 2013)
(56 votes)
Tags
- Classification: Γαλαξίες
- Age Range: 12-15
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Model: Inquiry-based teaching
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: en
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: From 1MB to 5MB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Sun4all. Does the Sun Rotate ?
(56 votes)
Tags
- Classification: Ήλιος, Ηλιακή δραστηριότητα, Ηλιακές κηλίδες
- Age Range: 9-12, 12-15
- Aggregation Level: Learning activity
- Difficulty: Easy
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: Medium
- Interactivity Type: Active
- Language: en
- Learning Time: 1 didactic hour
- Metadata Language: en
- Purpose: Discipline
- Size: From 500KB to 1MB
- Structure: Atomic
- Technical Name: any
- Type: Browser