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In this activity, learners pretend that they are orcas and search for their "pods" using Morse code.

1 cent - $1 per student Ages 8 - 11 45 to 60 minutes
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In this activity, learners use their sense of smell to explore the world on the nanoscale.

$5 - $10 per group Ages 4 - adult 5 to 10 minutes
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Are balloons porous or non-porous? In this activity, learners watch an entertaining Mr. O video and conduct a simple experiment to find out.

$1 - $5 per group Ages 8 - 11 10 to 30 minutes
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In this activity, learners make a yeast-air balloon to get a better idea of what yeast can do. Learners discover that the purpose of leaveners like yeast is to produce the gas that makes bread rise.

$1 - $5 per group Ages 4 - 18 5 to 10 minutes
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In this activity, learners make balloon models of disease-causing bacteria.

$5 - $10 per group Ages 6 - 18 10 to 30 minutes