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Spit Test

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In this biology activity (page 8 of the PDF), learners will explore how saliva assists in the beginning of the digestive process.
$1 - $5 per student Ages 8 - 14 10 to 30 minutes

Iodine Investigators!

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In this activity on page 7 of the PDF (Chemistry—It’s Elemental), learners use iodine to identify foods that contain starch.
$1 - $5 per student Ages 6 - 14 10 to 30 minutes