This sign, familiar in Europe, informally leads to two important characteristics for rotational symmetry: It involves rotation (round shape) and a center of rotation (indicated by the crossing lines).
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Additional information for class or as background information for teachers.
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Information and ideas: Image for discussion, to help the students recall previous experience and as a way to introduce the topic of tropical rainforests.
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Additional information for class or as background information for teachers.
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Information and ideas: As an image for discussion on the topics “hearing” or “structure of the ears” for the students.
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The rainforest regions can be clicked to display the names of the corresponding countries.
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The content package for interactive whiteboards on statistics is used to work out the overall topic in math class in elementary school. It contains selected media including interactive graphics, interactive exercises, and worksheets. These can be used as needed, either as individual media or in combination. The content package is laid out simply and is intuitive to use, so that it can be used directly in the classroom. This media package contains both the content package for interactive whiteboards as a whole as well as the integrated media files individually so that they can also be used by teachers for other purposes. A teaching method for using the content package and guidelines presenting the individual media in context complete the media package.
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As accompanying material for the experiment from Experimento | 8+ “C4.1 Perception of colors.”
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Photo: Vacuum cleaner with centrifugal separator (cyclone system), also known as a “bagless vacuum cleaner.”
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As accompanying material for the experiment from Experimento | 8+ “C4.1 Perception of colors.”
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