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In this activity, learners discover how a piece of fruit can act as an electrolyte, conducting electricity between two different metals.

$10 - $20 per group Ages 8 - 11 10 to 30 minutes
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In this activity, learners take apart a used zinc-carbon dry cell battery.

$1 - $5 per student Ages 11 - adult 45 to 60 minutes
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This is an activity (located on page 3 of the PDF under Stained Glass Activity) about nanotechnology making its way into everyday products, such as sunscreen, and how effective these invisible particl

$10 - $20 per group Ages 8 - 14 2 to 4 hours
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In this activity, learners light an LED with five cents. Learners use two different metals and some sour, salty water to create a cheap battery.

1 cent - $1 per student Ages 8 - 18 10 to 30 minutes
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In this chemistry activity, learners use common chemicals and metals to explore single replacement reactions.

$1 - $5 per student Ages 11 - 18 10 to 30 minutes
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In this chemistry activity, learners use chemical reactions to observe the composition of an alloy.

$5 - $10 per group Ages 11 - 18 30 to 45 minutes