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This is written as a static display, but can easily be adapted to a hands-on experiment for learners to conduct.

$5 - $10 per group Ages 11 - adult 10 to 30 minutes
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Learners investigate an iron-fortified cereal by stirring it with a strong magnet. They discover that metallic iron is present in some cereals.

$1 - $5 per student Ages 6 - 14 5 to 10 minutes