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In this Science Update, hear why homemade popsicles never taste quite as good as the ones you buy in the store.
In this lesson, students will make inferences about the cause of shadows by observing and making their own shadows in the sun.
GLOBE Observer app invites you to make environmental observations that complement NASA satellite observations to help scientists studying Earth and the global environment.
This tutorial helps to clarify what rainbows are and how they are made.
In this video, Len Bari describes how to call balls and strikes as a baseball umpire.
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