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In this activity on page 3 of the PDF, learners discover how science and Halloween are fun companions as they make paper bleed.

$10 - $20 per group Ages 6 - 14 5 to 10 minutes
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In this activity, learners mix up a bubbly brew and examine density. Learners explore how they can make different materials fall and rise in water using oil, water, and salt.

$1 - $5 per student Ages 6 - 11 5 to 10 minutes
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In this chemistry demonstration, learners will discover that phenolphthalein is an acid/base indicator. One learner will read a poem about four witches making a potion.

$1 - $5 per group Ages 11 - 18 5 to 10 minutes