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How do shadows change?

ViSH

Type	Excursion (Interactive Presentation)
Description	A Greek mathematician, Eratosthenes (276 BC-194 BC) used an experiment to enable him to prove the sphericity of the Earth and to measure its circumference. He used sun and shadows for his calculations! Let's watch what has he done.
Tags	sun shadow ratio length eratosthenes
Author	Julieta Jimenez de Llano Garcia
Uploaded by	ViSH
License	Creative Commons Attribution
Attribute to	Julieta Jimenez de Llano Garcia (http://graasp.eu/ils/55a3b09fb5a072ca55673725?lang=en)

Language	English
Created at	August 05, 2015 12:57
Updated at	August 06, 2015 11:41

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• Type: Excursion (Interactive Presentation)
• Title: How do shadows change?
• Description: A Greek mathematician, Eratosthenes (276 BC-194 BC) used an experiment to enable him to prove the sphericity of the Earth and to measure its circumference. He used sun and shadows for his calculations! Let's watch what has he done.
• Keywords: sun, shadow, ratio, length, eratosthenes
• Language: English
• Age Range: 10 - 16
• Author: Julieta Jimenez de Llano Garcia
• Uploaded by: ViSH
• License: Creative Commons Attribution
• Difficulty: Easy
• LOM Metadata: http://vishub.org/excursions/1829/metadata.xml

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SCORM 1.2 SCORM 2004

A SCORM package is a collection of files which are packaged according to an agreed standard for learning objects. SCORM packages are zip files that can be integrated in any LMS (Learning Management System) that supports the standard (Moodle, Blackboard, …) and that can be used for presenting multimedia content and as assessment tools. Thus, you can integrate your Virtual Excursion in Moodle and other LMSs by downloading it as SCORM.

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