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In this activity, learners combine two substances (plaster of Paris and water) to make a cast of an object's imprint in clay.

$1 - $5 per student Ages 6 - 14 30 to 45 minutes
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Learners observe different paper samples under ordinary room light and under a black light to learn some of the chemical differences between different types of paper.

Over $20 per group Ages 6 - adult 10 to 30 minutes
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In this activity, learners will use their nose to sniff out hidden scents using extracts and cotton balls. Activity includes materials list, game instructions, STEM connections and more.

$10 - $20 per group Ages 4 - adult 5 to 10 minutes