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Secret Message
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In this fun math activity (page 1 of the pdf), learners exercise the creative part of their brain by trying to describe a number without mentioning the actual number (for instance, the number 12 could
Slide Rules
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Learners make their own simple slide rules out of paper and learn how they work.
Shape Detectives
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In this activity, learners cutout a set of shape finder templates to explore shapes in the world around them.
Measure the Sun's Size
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In this activity, learners make their own pinhole viewer in order to measure the size of the sun.