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Bubble Trouble

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In this activity on page 15 of the PDF, learners measure the amount of bubbles that they make using a detergent.
$1 - $5 per student Ages 8 - 14 30 to 45 minutes

Matter of Degree

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In two separate bags, learners mix water with Epsom salts and detergent.
$1 - $5 per group Ages 6 - 14 10 to 30 minutes