public marks

PUBLIC MARKS from knann with tags gr3 & smartboard

14 October 2007 23:00

Planets, Moons, and their Darksides

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The activities will enable the teacher to: position the nine planets interactively demonstrate the phases of the moon show that the moon orbits the Earth roughly every 28 days illustrate to pupils that the Earth spins on its own axis show that day and night are related to the Earth's rotation