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    National Geographic Society
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    In this activity, learners explore the parts of a circuit by modeling, as a group, a “human” circuit. Learners investigate the conditions necessary for a circuit to work and model open and closed...

    free Ages 6 - 11 10 to 30 minutes
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    Computer Science Unplugged
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    In this activity, learners listen to songs and decode hidden messages based on the same principle as a modem. As a final challenge, learners decode the binary messages in a music video. This is an...

    free Ages 6 - 18 30 to 45 minutes

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